SenSura® Click Ostomy Barrier Precut, Standard Wear Double Layer Adhesive 50 mm Flange Red Code System 3/16 Inch Opening (653174_BX) 5/BXTwo piece appliance with mechanical coupling, for extra reassurance The pouch is attached securely to the barrier by a mechanical coupling system An audible "click" confirms that the pouch is locked securely to the barrier Before the pouch is locked into position, it can be rotated into the desired position to acco mmodate your body's position (standing, lying down, emptying) without having to remove the pouch from the barrier. The mechanical coupling