Convatec Activelife One-Piece Drainable Pouch. Lightweight and flexible, this one-piece drainable pouch combines the skin barrier and the pouch in one simple, easy to manage system. With cut-to-fit stomahesive skin barrier and a tape collar. 12" transparent pouch with 1-sided comfort panel and tail clip. 19 - 64mm (¾" - 2½") stoma opening. 20/box.