Used to prevent composite from adhering to the adjacent teeth. The matrix bands areusedin Class II restorations. Used to support and give form to the restoration during its placement and hardening. When used in the labial surface build-up helps in achieving the desired esthetic anatomic contour. Excellent labial surface finish. , Unident Matrix Bands – Plastic has good rigidity. It has the ability to be contoured. It prevents gingival excess. It has the strength to offer resistance to condensation. Easy Removal from the tooth.