Check the listing for details. Dental Sectional Matrices Ring Matrix Bands Tweezer Matrice Plier/Forcep. Condition: New. Listed at 11.96 USD. Name: Sectional Matrix System The Sectional Matrix Kit contains: Sectional Matrix Bands:30pcs(#1-5pcs,#2-10pcs,#3-10pcs,#4-5pcs) Resin Clamping Ring-1pc Resin Separating Ring-1pc Refill Matrix Insert Tweezer Refill Matrix Ring Seperator Plier Refill Matrix Blue Resin Ring Titanium Alloy Ring, Long Life,Non-Deformation Feature: Speciala reinforced matirial ensures the appropriate strength and elasticity; Deliverying optional separation forces and buliding perfext contct each time; Tight contacts,excellent retention and separating teeth without impaction; For molars with regular crown,with short crown, deciduous teeth and other chanllenging areas; Two Ring:one for molars with regular crown,the other for molars with low crown or not well aligned and deciduous teeth 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