Material: Stainless steel

Package: 10Pcs/pack

Model:16x22 17x25 19x25

Feature:

1.It can adhere to the lingual or buccal surfaces of the teeth when the initial position makes it difficult to attach other attachments, as a fulcrum to apply force;

2.Can be used with aligners or brackets;

3.Universal design allows for use on both the upper and lower arch;

4.Basic concave anatomical curvature with double mesiodistal and cervico-occlusal curvature of the radius at the base of gluing.