Adapt CeraRing Convex Barrier Rings, Moldable, Beige, 7 8" x 1 1 2" to 1 1 8" x 1 3 4" Opening, Oval, 1 Box of 10 Iontophoresis Units Access X Fast Set in 2 4 416700 X Fast Set in 2 4 minutes * 6 x 5 Yards Bx 12 * Specially treated plaster spreads uniformly * Thick creamy texture when wet which allows for a smooth cast finish * Shipping Carton Size: 12 L x 10 W x 6 H The 3M Blenderm surgical tape is waterproof to keep out moisture and contaminants These Hollister® barrier rings feature the durable Flextend™ skin barrier to maximize wear time These oval shaped rings provide a secure fit for stoma openings from 7 8 inch x 1 1 2 inch up to 1 1 8 inch x 1 3 4 inch