Note: If the skin barrier is difficult to be removed from the skin, please try to fix the issue by using the "Skin Barrier Spray", "No Sting Barrier Film" or "Barrier Paste", please search them on amazon.OSTUPMED Two-piece System Drainable Pouches allows you to change the pouch quickly to match activities without removing the skin barrier from the skin, which is very helpful to protect the skin around the stoma. The Two-piece System Urostomy Pouches is easy to apply, and easy to empty and irrigateDirections for use1. The stoma surrounding skin preparation and cleaning With warm water using a washcloth or soft paper towel,then dry it.2. Cut baseplateTrace on the paper of baseplate according to stoma size and shape, then cut suitable size from inside to outside.3. Remove paste protection paperPress adhesive side by one thumb, peel off protection paper with another hand.4. Paste Ostomy baseplatePaste Ostomy baseplate on skin along stoma moderately closely, start from the bottom,press with finger for a moment, then press up smoothly, make baseplate close to the skin.5. Install ostomy Bag ?Two Pieces System?Keep clamping ring open, start from the bottom, press tight ostomy bag and wafer with finger along bag connect ring from bottom to up. When hearing ?clicking? sound, the bag has been installed on the baseplate safely.Adjust the bag to the best position. After a bit of training, able to use one hand complete the installation.6. Remove ostomy Bag(Two Pieces System)and Ostomy baseplate1) Gently press small lug with fingertips towards body, to open the clamping ring.2) After opening the clamping ring, lift up ostomy pouch, at the same time pull it from the wafer to take down bag. If holding on the top of the bag by hand, it may be easy to take down the wafer.