Hydrocolloid flange ,PE ring 1. 1pcs/ blister packing 2. 5pcs/ Box 3. 100 boxes/ case Features Very Soft Hydrocolloid Plate The ostomy wafer uses very soft and flexible hydrocolloid plate , more comfortable, lower irrtation and better anti-leakage function. Security Coupling system The security coupling system is match to Colostomy bag, Ileostomy bag, and urostomy bag. Very safty for patients daily use, no leakage and dropp off. Also easier to use.