D-ring with flat tines 1.166 1 pc.

D-ring with flat tines
Tines of D-ring are curved inwards to fix matrix on distal side of the tooth

When operating with ring follow the instructions:
- make sure of the integrity of ring and absence of rust on it;
- avoid fast opening;
- open the ring to width not more than 10 - 12 mm;
- open the ring for necessary width outside the mouth before placing it on a tooth.