Coloplast Sensura® Mio Click Skin Barrier, Convex Light, Cut-To-Fit Stoma Opening 3/8″-3/4″ (10 MM-20 MM), Flange 1 is an ostomy skin barrier designed to help create a secure seal and support confident wear with two-piece, light convex barrier profile, cut-to-fit opening, and compatible with SenSura Mio. Box of 5.