The Composi-Tight 3D Fusion sectional matrix system offers the solution for all Class II cavities. The Soft-Face silicone tips, with their enhanced marginal ridge anatomy, snugly fit the extra-soft preformed matrices to the tooth for perfect restorations without movement. The sectional matrices adapt to any tooth shape, making them ideal for large cavities. Easy to place, the full curvature improves structural rigidity, while being made of ultra-thin stainless steel. Contents: 3 rings x (short blue, long orange, wide green).