Disposable Endo-Cushions hold, arrange and clean small instruments during endodontic or implant procedures. Ideal for files, posts, screws, drills and other small items. Peel-and-stick back secures to patient napkins, tray covers or anywhere handy. Pre-arranging saves set-up time. Dense, grey polyurethane foam. 3" long. 50 cushions per bag.