OstoFresh - Hydrocolloid Skin Barrier Strip Seals are shapeable and stretchable moisture absorbing hydrocolloid ostomy barrier strips that are designed for comfort and security and will help protect the skin when contacted by body fluids. Ideal for use with ostomies, fistuals and wounds. Barrier strips are great for active people who are always on the go. Use with one and two piece appliances. Size: 4 1/2" x 1 1/4". Package of 30. Formerly known as Perfect Choice - Hydrocolloid Skin Barrier Strip Seals.