Perma-Type - Surgical Cement /Ostomy and Urological Adhesive> is a fast-drying, waterproof surgical cement that is suitable for all types of Ostomy and Urological applications. An effective appliance adhesive with natural latex rubber that creates a strong, waterproof bond. Also contains zinc oxide so it's gentle on skin. Size: 4 oz can with brush applicator. Sold by the Each.