Convatec 125271 SUR-FIT Natura Two-Piece Pre-Cut, Stomahesive Flexible Skin Barrier with tape collar, Tan, 45mm (1 3/4") flange; 25mm (1") stoma opening, 10/BX Pre-Cut, Stomahesive Flexible Skin Barrier with tape collar Tan 45mm (1 3/4") flange; 25mm (1") stoma opening 10/BX