- The All-in-One MetaFix matrix, with the innovative integrated tightening/opening system, is the perfect solution for Class II – MO/OD/MOD composite fillings. - Unique and Fast application / removal. - Integrated clamping system for easy and stable tightening. - Integrated release mechanism for fast and simple removal. - Ring matrix band 0.038 mm for stable placement without distortion through tight intact contact points. - No additional tools needed. - Easy Creation of the Contact Point and of an Anatomic restoration. - Contoured shape for perfect contact point control. - Anatomical design suited for better cervical adaptation and cavity depth. - Three sizes available for better marginal adaptation to any posterior tooth (premolar/molar). - No overhangs nor extensive finishing needed. - Light matrix . - Contains: 50/Small, 50/Medium, 50/Large. **For further product information , please contact Chat Support**