- All in one matrix system, with the innovative integrated tightening/opening system. - The perfect solution for Class II - MO/OD/MOD composite fillings in posterior areas. - Integrated clamping system for easy and stable tightening. Integrated release mechanism for fast and simple removal. - Ring matrix band for stable placement without distortion through tight intact contact points. - The matrices are made of non-dead soft 0.038 mm medical grade Stainless Steel, which allows a super matrix stability. - The three sizes allow you to work on premolars and molars, from 20 mm to a 42 mm diameter, with good perimetral adaptation of the matrix to the tooth. **For further product information, please contact Chat Support**