Ring for perforated matrices
High-Quality Stainless Steel Standard Ring to be used with Forceps.
Tines of the ring are pointed
When operating with ring:
1) make sure of the integrity of the ring and absence of rust on it;
2) avoid high-speed opening;
3) open the ring not more than 10 - 12 mm width;
4) open the ring for necessary width outside the mouth before placing it on a tooth.
Recommended to use Dry-heat sterilization process