Check the listing for details. 11Sizes Dental Clear Matrix Front/Molar Teeth Transparent Matrix Fit Bioclear BT. Condition: New. Listed at 13.18 USD. Dental Clear Matrix Anterior/Posterior Teeth Transparent Matrix Fit Bioclear BT Model: Anterior Teeth: W1/W2/W3/W4/S1/S2/S3 Molar Teeth:M4.5/M5.5/M6.5/M8.0 W1:Wide Mesial Anterior Matrix,Gap>1mm W2:Wide Distal Anterior Matrix,Gap>1mm W3:Wide Small size Anterior Matrix,Gap>1mm W4:Widen Anterior Matrix,Gap>1mm S1:Mesial Anterior Upper Mandible Matrix,Gap>1mm S2:Distal Anterior Matrix,Gap>1mm S3:Small Size Anterior Lower mandible Matrix,Gap>1mm M4.5：height 4.5mm M5.5：height 5.5mm M6.5：height 6.5mm M8.0：height 8.0mm Features: 1.This Transparent Matrix System is designed to create consistent and predictable contact point contour forboth anterior and posterior restoration. 2.The innovative transparent matrix features a pre-contoured andanatomically shapes for creating perfect marginal ridge without leaving overhanging margins. 3.This clear Matrix’s anatomic shape allows for predictable restoration or change of a tooth’s emergence profile. 4.If there is a good contact, the matrix is easily used wedge free. 5.When placed into the sulcus, the matrix is stabilized and marginally sealed by the papilla. 6.If there is not a contact, then a staged wedging (or delayed wedging) technique will need to be used. FDA STATEMENT The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, you can bid on this item only if you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item