Sectional 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.