Model : Assura 2-Piece Cut-to-Fit Non-Convex Extra-Extended Wear Skin Barrier 3/8″ – 1 3/4″ /10-45mm. Product Details : Assura Two-Piece Cut-to-Fit Non-Convex Extra-Extended Wear Skin Barrier with Flange and Belt Tabs 3/8″ – 1-3/4″ Stoma Opening, 2″, Round, Transparent Adhesive.