Hollister New Image - 12" 2-Piece Drainable Ostomy Bag with Filter offers a rustle-free odor barrier film which minimizes pouch noise and rustling for discretion and peace of mind. The ComfortWear panels provide a soft, cloth-like layer between the pouch and skin. The integrated filter vents gas and prevents pouch bulging. The Lock n Roll feature of this drainable pouch makes it easy to use, easy to empty, and easy to clean. To lock, simply roll three times in the same direction and press from the middle.To empty, pinch the sides of the pouch and empty the contents. To clean, use a damp wipe on the tail closure.