Adapt CeraRing Skin Barrier Ring Adapt CeraRing (1068319_BX) 10/BXThese Hollister barrier rings feature the durable Flextend skin barrier to maximize wear time. These oval shape rings provide a secure fit for stoma openings from 1 3 16 x 1 7 8 inches up to 1 3 8 x 2 1 8 inches. The addition of ceramide minimizes water loss to keep the skin moisturized. Hollister Adapt convex barrier rings deliver even pressure for proper adhesion. Use these moldable rings individually or stacked to suit varying needs.