Check the listing for details. Dental Interdental Wedges Kit Sectional Contoured Matrices Diamond Matrix Refill. Condition: New. Listed at 13.29 USD. Interdental Wedges Kit : Adaptive Wedge Automatically Adapt to Teeth Gap to Protect Gingival from Bleeding Total Length: 16mm Dia for Head Core: 1mm Dia for Tail Core: 0.5mmPackage : 10 Pcs Diamond Wedges Usage:To fix the matrix bands during dental treatment. Size ：Extra small: 1.2x1.4x15mm Small: 1.5x1.3x15mm Medium: 1.5x1.8x15mm Large: 2.0x2.3x15mm Deepening type: 2.0x2.3x15mm Instruction: XS and S——Universal narrow gap M and L——Wide gap premolars Deepening type——Special for affected teeth with dents in the neck Package : 100 Pcs Matrix Fender Wedges 1.Designed for primary teeth The optimized proportions ensure predictable results 2.Easy placement Facilities a high quality,fast and secure treatment 3.One piece design Designed to be used for protection during preparation and as a matrix for class II fillings on primary teethPackage ：15 Pcs Tulwar Wedges Disposable supplies, safety and health, to prevent pollution. Arc concave design, suitable for different interdental spaces. The end with circular hole, easy to take 3 different sizes in 3 colors for you to meet your different needs,durable for a long time use. Humanized design makes teeth more convenient and safe.Package ： 60 Pcs 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, do not bid on this item unless 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.