Coloplast Ostomy Pouch 10164 SenSura® Click Two-Piece System 8-1/2 Inch Length, Maxi Without Barrier Closed EndUOM BOX 30 UNITS PER BOX Features Two piece systems do not come with barrier Pouch correspond to the Assura AC and SenSura Flex barriers based on a color coded coupling system 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 accommodate your body's position