Composi-Tight® 3D Matrix RingsSectional matrix systems are unbeatable for predictable contacts on posterior composites, and the Composi Tight name brand sets the standard. Composi Tight 3D was the first Soft Face member of that award winning family. The Soft Face 3D Ring combined with the thin tine G Ring provide incredible flexibility. Predictable, tight and anatomically accurate contacts can be produced faster and easier. Curion is proud to be an authorized distributor of