Convatec, Ostomy Barrier SUR-FIT Natura Trim to Fit Stomahesive Hydrocolloid 57 mm 2-Piece 33 to 45 mm Stoma, Box Of 10Product Description With mold to fit opening and acrylic tape collar Coupling ring provides audible click confirming secure connection to pouch Built in convexity provides extra protection for recessed, retracted or flush stomas. Convexity pushes against the abdomen causing the stoma to protrude White fabric collr increases flexibility Starter hole rolls back to create opening for stoma ConvaTec Moldable Technology skin barriers provided a