Premier One-Piece Drainable Pouch, Pre-Cut Stoma Opening up to 2-1/2" (64mm), Ultra-Clear 12" (30cm), Lock 'n Roll Closure - Box of 10A one piece, drainable pouching system designed to be opened at the bottom when emptying. These pouches are most suitable for colostomies or ileostomies. The Flextend barrier is an extended wear skin barrier, which is durable and offers high resistance to erosion. The Lock 'n Roll closure uses plastic interlocking fasteners to create a secure closure at the bottom of the pouch. The AF300 filter allows for a slow release and deodorization of gas from