Everything you need combined in one set. The new Composi-Tight 3D Fusion Sectional Matrix System provides the solution for all Class II cavities. Soft-Face silicone tips with enhanced marginal ridge anatomy hug the matrix band to the tooth for perfect contact points and flash free restorations. Intro Set contains 1pc Composi-Tight 3D Fusion Ring Short blue, 1pc Composi-Tight 3D Fusion Ring Tall orange, 1pc Composi-Tight 3D Fusion Ring Wide Prep green, 80pcs assorted Composi-Tight 3D Fusion wedges in 4 different sizes, 70pcs assorted Composi-Tight 3D Fusion Matrix Bands in 5 different sizes and 1pc Ring Placement Forceps.