Garrison- Composi-Tight 3D Fusion Sectional Matrix System Kit #FX-KFF-10Firm matrix bands with eZ Place technology that maintain their shape during placement, making them significantly easier to insert. Ideal for ight interproximal spaces and more conservative preps. Nearly 70% better at resisting deformation. Pre contoured and super thin at 0. 0015". System Kit includes Matrix Rings x 3 (Orange, Blue, Green), Bicuspid 4. 3mm x 20, Small Molar 5. 3mm x 20, Large Molar 6. 1mm x 20, Molar with Extension 6. 1mm x 10, Wedges