HOLLISTER 18143 NEW IMAGE TWO-PIECE DRAINABLE OSTOMY POUCH 57MMItem No. 18143 This product is part of a two piece pouching system. The pouch is designed to be opened at the bottom when emptying. These pouches are most suitable for colostomies or ileostomies. To close the pouch, use the curved, beige clamp. The AF300 filter allows for a slow release and deodorization of gas from the pouch. Soft, beige ComfortWear pouch panels help provide comfort. Key Features Integrated AF300 filter Curved, beige pouch clamp