Amazon.com: Hollister Adapt CeraRing Oval Convex Barrier Rings; 7/8" x 1-1/2" (22 mm x 38 mm) - can be Stretched to 1-1/8" x 1-3/4" (27 mm x 43 mm); 89601; Box of 10 : Health & Household
Hollister Adapt Oval Convex Barrier Ostomy Rings - Ostomy Supplies by Hollister - Parthenon Company