Colostomy Bag One Piece with magic tap Cutting Size/Strength: 15-70mm Description Features High quality hydrocolloid glue material, good adhesion. Non-woven lining, soft, sweat-absorbent, low friction sound. Self-sealing design, without extra expense to purchase clips. One-piece system, easy to replace and operate. The chassis diameter range is 15-70mm, suitable for All adults.