Check the listing for details. 200* Dental Perforated Interdental Wedge with Hole Wave Shape Arc Concave Wedges. Condition: New. Listed at 4.74 USD. Product name:Dental Disposable Wedge with hole Material:PlasticAssorted Size:200pcs/box Purple Color, Large:17.8*2.8mmYellow Color, Medium:17.8*2.45mmGreen Color, Small:17.8*2.1mmBlue Color, Extra small:17.8*1.7mm Anatomically shaped for better adjustment and separation.Rounded tip for safe insertion and square end for easy removal.Slightly compressible, yet will not splinter 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.