- World’s first Wide Preparation separator ring
- This green ring makes Composi-Tight® 3D Fusion™ the most versatile and user-friendly sectional matrix system available
- Wide Prep ring greatly simplifies what until now has been one of the most challenging posterior composite restorations
- Incorporates Ultra-Grip™ retention extensions that anchor them securely to virtually any tooth
- Fusion rings stay where you place them
- Soft-Face™ silicone tips with enhanced marginal ridge anatomy hug the matrix band to the tooth for flash free restorations
- Enhanced durability for extended ring life and greater tooth separation
