Report Description Table of Contents Dental Suture Market: Procedure-Driven Demand, Surgical Volume Trends, Material Innovation, and Competitive Commercial Dynamics – (Updated On: 13-Aug-2026) The Global Dental Suture Market was valued at an estimated USD 252 million in 2025 and is projected to reach USD 386 million by 2032, expanding at a CAGR of 6.3% during 2026–2032. Dental stitches, or sutures, are used after procedures such as tooth extraction, periodontal surgery, dental implants, and bone grafting to control bleeding, close wounds, and protect healing tissue. Absorbable sutures gradually break down in the mouth, usually within about 7–14 days, and may be made from plain gut, chromic gut, or synthetic materials. Non-absorbable sutures, including silk and nylon, remain in place until a dentist removes them, commonly within 5–14 days. In the United States, most dental and surgical sutures are regulated by the FDA as Class II medical devices. Manufacturers generally obtain 510(k) clearance by demonstrating that a product is substantially equivalent to an existing legally marketed device. The FDA also provides a Safety and Performance Based Pathway, which can use established performance criteria instead of direct predicate comparison. Common absorbable materials include polyglycolic acid (PGA) and chromic gut, while PTFE, nylon, and polypropylene are widely used non-absorbable options, particularly in implant and graft procedures. Industry development is increasingly focused on synthetic absorbable monofilaments that balance strength with reduced tissue drag, along with high-density dPTFE sutures designed to limit bacterial penetration or wicking into healing surgical sites. How Does U.S. Surgical Dental Activity Create a Large Addressable Procedure Base? AHRQ's 2024 MEPS data estimated approximately 16.57 million dental events reporting an extraction, tooth pulled or other oral surgery, while approximately 5.25 million events reported implants. Another 4.55 million events reported periodontal scaling, root planing or gum surgery. These figures should not be added together as a suture-addressable market because procedure categories can overlap, periodontal data include non-surgical scaling/root planing, and not every extraction or implant visit requires suturing. They nevertheless establish a substantial annual pool of encounters in which wound-closure products can be clinically relevant. The commercial opportunity varies by procedure type. Simple extractions typically rely on low-cost absorbable or braided sutures when closure is needed, while implant placement, guided bone regeneration, connective-tissue grafting, and advanced periodontal surgery more often require premium monofilament products. Reflecting this shift, companies such as Osteogenics position Cytoplast PTFE sutures specifically for implant and bone-grafting workflows, targeting higher-value regenerative procedures rather than routine closure alone. The underlying dental provider base also remains large. ADA Health Policy Institute data place the number of professionally active U.S. dentists at 202,485 in 2024, creating a fragmented purchasing market spanning independent practices, specialists, larger dental groups and institutional buyers. Oral and maxillofacial surgeons, periodontists and implant-focused general dentists are especially important users due to their higher procedural intensity and recurring need for surgical disposables. Implant adoption adds a longer-term demand driver. A U.S. analysis of adults aged 50 years and older found that the prevalence of at least one dental implant increased from 1.3% in 1999–2004 to 8.4% in 2015–2020. While sutures represent a small portion of implant procedure economics, rising implant penetration increases the absolute number of surgical closures and grafting procedures, supporting demand for higher-value suture products. How Does England Show the Importance of Public Dental Volume and Surgical Access? England provides a different commercial model in which NHS activity, public reimbursement and centralized procurement strongly influence consumable selection. NHS Business Services Authority reported approximately 35 million courses of NHS dental treatment in 2024/25, up about 4% from 2023/24. Adult courses reached approximately 23 million, while children's courses were approximately 12 million. The system also recorded around 73 million Units of Dental Activity, with 18 million adult patients and 6.9 million child patients seen over the reporting period. However, most NHS dentistry does not involve surgical closure, so total treatment volume is not a direct proxy for suture demand. More relevant are surgical subsets such as extractions. OHID reported 56,143 hospital episodes involving tooth extraction among people aged 0–19 in England in the financial year ending 2025, including 33,976 decay-related cases (60.5%). Total expenditure for tooth extractions in this group was estimated at £87.7 million, with £51.2 million linked to decay-related procedures. While limited to one age group and care setting, these figures highlight ongoing surgical activity within the public system. The February 2024 NHS Dental Recovery Plan aimed to expand access and restore capacity, with implications for consumables where increased throughput translates into more surgical procedures such as extractions and periodontal interventions. By contrast, increases in routine examinations alone have minimal impact on suture consumption. NHS procurement practices further shape the market. Framework purchasing for dental consumables emphasizes price control, product availability, SKU breadth and distribution reliability, favoring suppliers with strong supply-chain capabilities over those relying solely on brand differentiation. How Do Material Choices, Clinical Needs, and Surgical Workflows Shape the Dental Suture Market? Product Type Segmentation Absorbable Sutures: Absorbable sutures accounted for 62% of the Dental Suture Market in 2025 (approximately USD 156.24 million) and are projected to grow at a 6.8% CAGR (2026–2032). Their dominance reflects widespread use in extractions and periodontal procedures where eliminating a removal visit improves clinical efficiency. Manufacturers such as B. Braun offer multiple synthetic absorbable options tailored to different healing durations and handling requirements. Non-Absorbable Sutures: Non-absorbable sutures represented 38% of the market in 2025 (approximately USD 95.76 million) and are expected to grow at a 5.5% CAGR. Silk remains widely used in routine oral surgery, while PTFE is more common in implantology, bone grafting and periodontal procedures requiring extended wound support and favorable monofilament handling. Both Osteogenics and B. Braun actively position PTFE sutures for regenerative dental applications. Material-Based Segmentation of the Market Synthetic Sutures: Synthetic materials accounted for 72% of the market in 2025 (approximately USD 181.44 million) and are projected to grow at a 6.7% CAGR. This category spans absorbable polymers and non-absorbable materials such as PTFE, polypropylene and nylon, enabling tailored performance across extraction, implant, periodontal and maxillofacial procedures. B. Braun’s portfolio illustrates this breadth across multiple synthetic product lines. Natural Sutures: Natural sutures represented 28% of the market in 2025 (approximately USD 70.56 million) and are forecast to grow at a 5.3% CAGR. Silk and gut remain relevant due to familiarity, availability and cost advantages. Patterson continues to supply chromic gut, plain gut and braided silk sutures, maintaining their role in routine oral surgery. Dental Suture Market Segmentation by Filament Type Monofilament Sutures: Monofilament products held 55% of 2025 revenue (approximately USD 138.60 million) and are projected to grow at a 6.6% CAGR. Demand is driven by smoother tissue passage, reduced capillarity and improved handling, particularly in implant and regenerative procedures. PTFE-based systems from B. Braun and Osteogenics are key contributors. Braided/Multifilament Sutures: Braided sutures accounted for 45% of the market in 2025 (approximately USD 113.40 million) and are expected to grow at a 5.9% CAGR. Silk and braided synthetic absorbables remain widely used due to knot security and handling characteristics, supported by offerings from B. Braun and Patterson. Application-Based Market Segmentation Dental Implant Surgery: Implant surgery represented 34% of the market in 2025 (approximately USD 85.68 million) and is the fastest-growing segment at a 7.2% CAGR. It often involves adjunct procedures such as grafting and membrane fixation, increasing demand for specialized sutures. Rising implant prevalence in older U.S. adults further supports this segment. Periodontal Surgery: Periodontal procedures accounted for 24% of the market in 2025 (approximately USD 60.48 million) and are projected to grow at a 6.2% CAGR. These procedures require reliable tissue approximation in flap and regenerative surgeries, with PTFE increasingly used in advanced cases. Oral and Maxillofacial Surgery: This segment held 23% of the market in 2025 (approximately USD 57.96 million) and is expected to grow at a 6.0% CAGR. It includes trauma, complex extractions and reconstructive procedures requiring both absorbable and non-absorbable sutures. Tooth Extraction and Other Dental Surgeries: This category accounted for 19% of 2025 revenue (approximately USD 47.88 million) and is projected to grow at a 5.1% CAGR. While many simple extractions require minimal suturing, the high procedure volume sustains steady demand. England’s hospital extraction data illustrate the ongoing surgical burden in this category. End User Segmentation of the Market Dental Clinics: Clinics dominated with 58% of 2025 revenue (approximately USD 146.16 million) and are projected to grow at a 6.5% CAGR. They represent the primary purchasing channel for routine surgical consumables, supported by a large U.S. dentist base of 202,485 professionals. Hospitals: Hospitals accounted for 24% of the market in 2025 (approximately USD 60.48 million) and are expected to grow at a 5.8% CAGR. Demand is concentrated in complex oral and maxillofacial procedures and medically high-risk cases requiring operating-room infrastructure. Ambulatory Surgical Centers: ASCs represented 11% of 2025 revenue (approximately USD 27.72 million) and are the fastest-growing end-user segment at a 7.0% CAGR, driven by outpatient migration of suitable surgical procedures. Academic and Dental Research Institutes: These institutions held 7% of the market in 2025 (approximately USD 17.64 million) and are projected to grow at a 5.4% CAGR, supported by training, research and institutional treatment activity. How Does Material Mix Create a Wide Price Ladder? Dental sutures span a wide pricing spectrum depending on material, needle configuration and intended use. Basic gut and silk products remain the lowest-cost options for routine closure, while synthetic absorbables offer intermediate pricing. PTFE-based monofilaments sit at the premium end, particularly in implant and regenerative applications where handling and performance characteristics are critical. Distributor pricing examples highlight this spread: PTFE suture packs can range from roughly $10–$16 per unit equivalent, while chromic gut products are significantly less expensive. These figures vary by supplier and SKU and are not market averages, but they illustrate how material selection can substantially affect per-procedure consumable costs. Beyond material, purchasing decisions are influenced by needle geometry, strand memory, knot security, tissue drag and packaging format. As a result, competition extends beyond price to include clinical performance and consistency. Suppliers such as DemeTECH, Osteogenics, B. Braun and Patterson compete across different tiers, from premium PTFE systems to cost-efficient distributor and private-label offerings. This creates two distinct demand pools: cost-sensitive routine extraction workflows and higher-value implant and regenerative procedures. Growth in dental sutures is therefore driven more by procedural mix shift than by volume alone, with increasing implant and grafting activity supporting higher average revenue per procedure. Why Are Practice Economics Increasing Purchasing Scrutiny? U.S. dental practices face sustained cost pressure. ADA Health Policy Institute data show 23% increases in dental equipment and supply prices from 2021 to mid-2026, alongside similar growth in staff wages, while overall inflation reached 27%. Although recent price growth has slowed, cumulative increases continue to affect operating costs. Reimbursement has not kept pace, rising approximately 19% over the same period, creating a gap versus inflation. This encourages dental groups to scrutinize consumable spending, standardize SKUs and negotiate supplier contracts more aggressively. While sutures are a small component of procedure cost, they become material at scale across multi-site organizations. Insurance practices such as bundling and downcoding further compress margins by reducing reimbursement for combined or reclassified procedures. In this environment, consumables are typically absorbed into fixed procedure pricing, increasing sensitivity to procurement efficiency. In England, NHS dental charges also reinforce cost discipline, with Band 1, 2 and 3 charges set at £27.90, £76.60 and £332.10 respectively from April 2026. This structure embeds consumable costs within fixed treatment pricing, reinforcing the importance of procurement efficiency for providers. How Does Dental Suture Demand Differ by Region? North America North America is seeing sustained growth in demand for dental sutures, supported by the high number of surgical dental procedures performed each year. In the United States alone, about 5 million people undergo wisdom tooth extraction annually, while roughly 3 million dental implants are placed each year. In addition, more than 20 million teeth are removed annually through routine and surgical extractions, creating a large recurring need for sutures used in wound closure and post-surgical healing. The region also benefits from a well-established dental care infrastructure. The U.S. has more than 202,000 active dentists and approximately 4,900–7,400 practicing oral and maxillofacial surgeons, providing a broad professional base for implant surgery, extractions, bone grafting, and other procedures that require suturing. Rising dental implant adoption, particularly among older adults, is further increasing demand for premium and specialized suture products. Reflecting this strong procedural base, North America accounted for about 38% of the dental suture market in 2025 and is projected to expand at a 5.9% CAGR. At the same time, higher supply costs and reimbursement pressure are encouraging clinics to optimize purchasing, benefiting suppliers with reliable distribution networks and broad product portfolios. How Is Demand for Dental Sutures Growing in Europe? Demand for dental sutures in Europe is increasing steadily, supported by a large volume of dental implant procedures, a broad dentist workforce, and continued surgical activity across both private and public healthcare systems. An estimated 5.5 million to 6 million dental implants are placed across Europe each year, creating consistent demand for sutures used in implant placement, bone grafting, and related oral surgeries. Spain alone recorded more than 17 million implant placements over a recent decade, highlighting the scale of procedural activity in major European markets. Europe also has more than 363,000 dentists, with Germany contributing over 71,000 practicing professionals. Although oral surgeons represent only around 2.7% to 4.8% of dental specialists in some countries, general dentists perform a substantial share of routine surgical procedures, widening the customer base for dental suture manufacturers. Europe represents approximately 29% of the global Dental Suture Market and is expected to expand at a 5.6% CAGR. Growth is reinforced by strong implant adoption, recurring extraction procedures, and procurement demand from publicly funded healthcare systems. England’s hospital extraction volumes further demonstrate the continuing need for surgical consumables, while centralized purchasing encourages demand for reliable, cost-effective suture products. Asia-Pacific Asia-Pacific demand is supported by large-scale dental service utilization, including 56.1 million insured dental services in Australia (2024–25). The region accounts for 24% of the global Dental Suture Market and is projected to grow at a CAGR of 8.0%, with growth strongest in private implant and specialist care settings, where premium sutures are more widely adopted. Latin America Brazil alone has over 469,000 active dental surgeons, creating a large provider base. Demand is split between cost-sensitive public care and higher-value private implant and periodontal practices, supporting a dual-tier market structure. Latin America accounts for approximately 5% of the global Dental Suture Market and is projected to grow at a CAGR of 6.2% during the forecast period. Middle East and Africa The Middle East & Africa accounts for 4% of the market and is projected to grow at a 5.8% CAGR. Demand is concentrated in private clinics, hospitals and specialist centers. In Saudi Arabia, 13.1% of the population received a dental consultation in 2024, indicating growing utilization. Procurement efficiency, distribution access and regulatory compliance are key market drivers. How Is Competitive Positioning Moving Closer to Implant and Regenerative Workflows? The competitive landscape includes global suture manufacturers, dental specialists and distributors. Increasingly, differentiation is shifting toward integration with implantology and regenerative dentistry rather than standalone wound closure. Envista and Osteogenics Envista’s acquisition of Osteogenics strengthens its position in regenerative dentistry. Osteogenics’ Cytoplast PTFE sutures are positioned alongside membranes, grafts and fixation systems, enabling bundled use in implant and bone-regeneration procedures. Envista’s Specialty Products & Technologies segment generated USD 1.75 billion in 2025 sales, reflecting the scale of its consumables-driven model. B. Braun B. Braun competes through a broad surgical-suture portfolio spanning absorbable and non-absorbable materials. Its PTFE-based Elasyn product is specifically positioned for periodontal and implant procedures, while its absorbable lines support routine oral surgery. DemeTECH DemeTECH focuses on wound closure across multiple material types, including PTFE, synthetic absorbables and natural sutures. Its broad portfolio allows it to compete across both premium and cost-sensitive segments. Patterson Dental Patterson operates as a major distributor with private-label sutures including gut and silk products. Its scale and procurement relationships enable strong price competition in routine dental surgery while also distributing third-party premium products. What Is the Dental Suture Market Outlook From an Analyst Perspective? Dental suture demand is best understood through procedural mix rather than total dental activity. High volumes of extractions and implant-related procedures in the U.S. and Europe, combined with expanding dental service utilization globally, support a stable base of demand. Growth is increasingly driven by higher-value procedures. Implant surgery, ambulatory surgical centers, absorbable sutures and synthetic materials all grow faster than the overall market, indicating a shift toward outpatient, regenerative and specialist-driven care. At the same time, cost pressure and reimbursement constraints are increasing scrutiny of consumables. This reinforces demand for both low-cost routine products and premium differentiated sutures, depending on clinical setting. Overall, dental sutures remain a small but recurring consumable within surgical dentistry, with growth increasingly tied to procedural complexity, implant penetration and regenerative workflows rather than simple volume expansion. Dental Suture Market Report Coverage Table Report Attribute Details Forecast Period 2026 – 2032 Market Size Value in 2025 USD 252 Million Revenue Forecast in 2032 USD 386 Million Overall Growth Rate CAGR of 6.3% (2026 – 2032) Base Year for Estimation 2025 Historical Data 2019 – 2024 Unit USD Million, CAGR (2026 – 2032) Segmentation By Product Type, By Material, By Filament Type, By Application, By End User, By Geography By Product Type Absorbable Sutures, Non-Absorbable Sutures By Material Synthetic Sutures, Natural Sutures By Filament Type Monofilament Sutures, Braided/Multifilament Sutures By Application Dental Implant Surgery, Periodontal Surgery, Oral and Maxillofacial Surgery, Tooth Extraction and Other Dental Surgeries By End User Dental Clinics, Hospitals, Ambulatory Surgical Centers, Academic and Dental Research Institutes By Region North America, Europe, Asia-Pacific, Latin America, Middle East and Africa Country Scope U.S., Canada, UK, Germany, France, Italy, Spain, China, Japan, South Korea, India, Australia, Brazil, Mexico, Saudi Arabia, UAE, South Africa Market Drivers Increasing dental implant procedures, rising periodontal and oral surgical activity, growing adoption of synthetic absorbable and PTFE sutures, expansion of outpatient dental surgery, demand for improved wound-healing and surgical efficiency Customization Option Available upon request Frequently Asked Question About This Report Q1. How big is the Dental Suture Market? A1. The Global Dental Suture Market was valued at approximately USD 252 million in 2025 and is projected to reach USD 386 million by 2032. Q2. What is the CAGR for the Dental Suture Market during the forecast period? A2. The Dental Suture Market is projected to expand at a CAGR of 6.3% from 2026 to 2032. Q3. Which product type held the largest market share in the Dental Suture Market? A3. Absorbable sutures held the largest share at approximately 62% in 2025, supported by their broad use in extractions and periodontal procedures. Q4. What are the key factors driving the growth of the Dental Suture Market? A4. Growth is supported by rising dental implant procedures, recurring oral surgeries, greater use of synthetic and monofilament sutures, and expanding regenerative dental workflows. Q5. Which region holds the largest Dental Suture Market share? A5. North America held the largest share at approximately 38% in 2025, supported by high surgical dental activity, implant adoption, and a large dental provider base. Sources: Surgical Procedure Demand and Dental Utilization AHRQ MEPS — 2024 Dental Visits File, HC-254B ADA Health Policy Institute — Dentist Workforce NHSBSA — Dental Statistics, England 2024/25 Product Type, Material, Filament and Regulatory Framework FDA — Natural Nonabsorbable Silk Surgical Suture, Product Code GAP FDA — Absorbable Synthetic Surgical Suture, Product Code GAM FDA — Expanded PTFE Nonabsorbable Surgical Suture, Product Code NBY Regional Dental Procedure and Utilization Trends NHSBSA — Dental Statistics, England 2024/25 OHID/GOV.UK — Hospital Tooth Extractions in 0 to 19 Year Olds, 2025 Australian Institute of Health and Welfare — Oral Health and Dental Care in Australia Competitive Landscape and Product Portfolios B. Braun — Dental Sutures Osteogenics — Cytoplast Non-Absorbable PTFE Sutures Envista Holdings — 2025 Form 10-K Table of Contents - Global Dental Suture Market Report (2026–2032) Executive Summary Market Overview Market Attractiveness by Product Type, Material, Filament Type, Application, End User, and Region Strategic Insights from Key Executives (CXO Perspective) Historical Market Size and Volume (2019–2024) Base Year Market Size Analysis (2025) Market Size and Volume Forecasts (2026–2032) Summary of Market Segmentation by Product Type, Material, Filament Type, Application, End User, and Region Market Share Analysis Leading Players by Revenue and Market Share Market Share Analysis by Product Type, Material, Filament Type, Application, and End User Investment Opportunities in the Dental Suture Market Key Developments and Innovations Mergers, Acquisitions, and Strategic Partnerships High-Growth Segments for Investment Opportunities in Synthetic Absorbable Sutures, PTFE Sutures, Implant Surgery Workflows, Periodontal Procedures, Regenerative Dentistry, and Specialty Dental Consumables Market Introduction Definition and Scope of the Study Market Structure and Key Findings Overview of Top Investment Pockets Strategic Importance of Dental Sutures in Implantology, Periodontal Surgery, Oral Surgery, and Dental Wound Closure Research Methodology Research Process Overview Primary and Secondary Research Approaches Market Size Estimation and Forecasting Techniques Data Triangulation and Segment-Level Forecasting Approach Market Dynamics Key Market Drivers Challenges and Restraints Impacting Growth Emerging Opportunities for Stakeholders Impact of Medical Device Regulations, Quality Standards, and Dental Procurement Requirements Role of Dental Implant Surgery, Periodontal Surgery, Oral and Maxillofacial Surgery, and Tooth Extraction Procedures in Market Expansion Material Innovation, Synthetic Absorbable Development, PTFE Adoption, and Regenerative Dentistry Trends Global Dental Suture Market Analysis Historical Market Size and Volume (2019–2024) Base Year Market Size Analysis (2025) Market Size and Volume Forecasts (2026–2032) Market Analysis by Product Type: Absorbable Sutures Non-Absorbable Sutures Market Analysis by Material: Synthetic Sutures Natural Sutures Market Analysis by Filament Type: Monofilament Sutures Braided/Multifilament Sutures Market Analysis by Application: Dental Implant Surgery Periodontal Surgery Oral and Maxillofacial Surgery Tooth Extraction and Other Dental Surgeries Market Analysis by End User: Dental Clinics Hospitals Ambulatory Surgical Centers Academic and Dental Research Institutes Market Analysis by Region: North America Europe Asia-Pacific Latin America Middle East and Africa Regional Market Analysis North America Dental Suture Market Analysis Historical Market Size and Volume (2019–2024) Base Year Market Size Analysis (2025) Market Size and Volume Forecasts (2026–2032) Market Analysis by Product Type, Material, Filament Type, Application, and End User Country-Level Breakdown: United States Canada Mexico Europe Dental Suture Market Analysis Historical Market Size and Volume (2019–2024) Base Year Market Size Analysis (2025) Market Size and Volume Forecasts (2026–2032) Market Analysis by Product Type, Material, Filament Type, Application, and End User Country-Level Breakdown: United Kingdom Germany France Italy Spain Asia Pacific Dental Suture Market Analysis Historical Market Size and Volume (2019–2024) Base Year Market Size Analysis (2025) Market Size and Volume Forecasts (2026–2032) Market Analysis by Product Type, Material, Filament Type, Application, and End User Country-Level Breakdown: China Japan South Korea India Australia Latin America Dental Suture Market Analysis Historical Market Size and Volume (2019–2024) Base Year Market Size Analysis (2025) Market Size and Volume Forecasts (2026–2032) Market Analysis by Product Type, Material, Filament Type, Application, and End User Country-Level Breakdown: Brazil Middle East and Africa Dental Suture Market Analysis Historical Market Size and Volume (2019–2024) Base Year Market Size Analysis (2025) Market Size and Volume Forecasts (2026–2032) Market Analysis by Product Type, Material, Filament Type, Application, and End User Country-Level Breakdown: Saudi Arabia United Arab Emirates South Africa Competitive Intelligence and Benchmarking Leading Key Players: Envista Holdings Corporation Osteogenics B. Braun DemeTECH Patterson Dental Competitive Landscape and Strategic Insights Benchmarking Based on Material Portfolio, Clinical Performance, Product Reliability, Distribution Network, Implant Workflow Integration, and Regional Presence Supplier Qualification and Dental Consumable Supply Capability Analysis Absorbable and Non-Absorbable Suture Positioning Synthetic Material, PTFE Technology, and Regenerative Dentistry Competitiveness Implant Surgery, Periodontal Procedure, and Specialist Dental Workflow Strategy Analysis Appendix Abbreviations and Terminologies Used in the Report References and Sources List of Tables Market Size by Product Type, Material, Filament Type, Application, End User, and Region (2026–2032) Regional Market Breakdown by Segment Type (2026–2032) Competitive Benchmarking of Leading Vendors Material Innovation and Product Performance Analysis Application Trends Across Dental Implant Surgery, Periodontal Surgery, Oral and Maxillofacial Surgery, and Tooth Extraction Procedures List of Figures Market Drivers, Challenges, Opportunities, and Restraints Regional Market Snapshot Competitive Landscape by Market Share Growth Strategies Adopted by Key Players Market Share by Product Type, Material, Filament Type, Application, and End User Global Dental Suture Ecosystem and Value Chain Analysis Reference Code: DENTAL-SUTURE-STRAT-GLOBAL