Natura® Durahesive® Skin Barrier, White, Moldable Stoma Opening 1-3/4″-2 1/8″ (45 MM-56 MM), Flange 2-3/4″ (70 MM) is an ostomy skin barrier designed to help create a secure seal and support confident wear with two-piece, durahesive wear formulation, moldable opening, and compatible with Natura. Box of 10.