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
Amazon.com: HOLLISTER HOLLISTER Ring Adapt Convex Oval 1.5" #79601 : Health & Household
Hollister Adapt Oval Convex Ring 1 3/16" X 1 7/8" (30 x 48mm)
Adapt Convex Barrier Rings | Ostomy Care Products | Hollister US