The Matrix Retainer (Universal) is a restorative instrument for securely holding matrix bands in place during Class II composite and amalgam restorations. Featuring durable stainless steel construction with adjustable screw mechanism, this 2-1/2" autoclavable retainer provides reliable band retention for both buccal and lingual approaches. It helps to ensure proper contact and contour during restorations. Key Benefits: Universal Design: Works with all standard matrix bands for versatile clinical applications Secure Band Retention: Screw mechanism holds bands firmly in place during restoration placement Buccal & Lingual Placement: Adjustable design accommodates both approaches Stainless Steel Construction: Durable, autoclavable material withstands repeated sterilization Compact Size: 2-1/2" length provides excellent access without bulk Easy Adjustment: Simple screw mechanism allows quick band tightening and release Cost-Effective: Reusable instrument provides years of reliable service Product Features: Compatibility: All standard matrix bands (Tofflemire, sectional, etc.) Type: Universal matrix retainer Used for: Buccal and lingual treatments Cleaning: Autoclavable Material: Stainless steel matrix retainer Measures: 2-1/2" long