Hollister New Image Convex Flexwear Skin Barrier, Cut-To-Fit Stoma Up To 1-1/2″ (38 MM) Flange 2-1/4″ (57 MM)-Box is an ostomy skin barrier designed to help create a secure seal and support confident wear with two-piece, convex barrier profile, flexwear wear formulation, and cut-to-fit opening. Box of 5.