Check the listing for details. 40 Pcs/Box Dental Adaptive Interdental Wedge Matrice Matrix Elastic Silicone. Condition: New. Listed at 5.69 USD. Description: 100% brand new and high quality. Exquisite craft, comfortable to use. Suitable for professional dental use. Dental Adaptive Silicone Interdental Wedge Automatically Adapt to Teeth Gap to Protect Gingival from Bleeding Material: Medical Silicone,Can be Sterilzed under 121° and high Pressure Package Included: 40 pcs/box 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. This item has been cleaned and treated according to the manufacturer's instructions