SenSura® Click Wide Ostomy Pouch Two-Piece System 11-1/2 Inch Length, Maxi Drainable (704622_BX) 20/BXDetachable coupling: SenSura Click ostomy pouch features a two piece system that allows the pouch to separate from the barrier for easier device management. Click Lock: An audible and reassuring click sounds when the pouch connects safely to the barrier. Special adhesive: Double layer adhesive protects the skin from stoma output and the other absorbs excess moisture, helping the skin to stay dry and healthy. Ample outlet: Comes with EasiClose Wide