Hollister Premier One-Piece Extended Wear Convex Cut-to-fit Transparent 12 Inches Drainable Pouch,Up to 1 (25mm) stoma opening,5/Pack,8524

It is designed to be opened at the bottom when emptying. The built-in convexity means added security and skin protection for recessed, retracted and flush stomas, cut-to-fit openings.