Coloplast Sensura® Click Skin Barrier, Non-Convex, Pre-Cut Stoma Opening 1-1/8″ (30 MM), Flange 2″ (50 MM)-Box Of 5 is an ostomy skin barrier designed to help create a secure seal and support confident wear with two-piece, convex barrier profile, pre-cut opening, and compatible with SenSura. Box of 5.