Cymed MicroSkin Platinum - 9" Drainable One-piece Ileostomy Pouch (Pre-cut)is both durable, and flexible. This drainable pouch comes with a 2mm thick washer and has pre-cut stoma sizes for comfort and convenience. The ostomy pouch is very thin and very durable. The waterproof MicroSkin adhesive barrier allows for a firm fit that will not come off when placed in water for extended periods of time. There is no need to change the drainable pouch after physical activities, simply pat dry and continue daily routine. To empty the ostomy pouch, open the release at the bottom of pouch.