Coloplast SenSura Mio Flex - 2-Piece Ostomy Barrier (Cut to Fit) is a flexible ostomy barrier wafer that is designed to fit real body shapes and folds with comfort and ease. The elastic adhesive is separate from the pouch, allowing the ostomate an easier way of changing the pouch without removing the wafer. The flex coupling is flat, discreet and flexible enough to adapt to hard to reach areas on the body. No belt needed. Flat Convexity. Available in 3/8" to 1 5/16" (Green), 3/8" to 1 7/8" (Red) and 3/8" to 2 11/16" (Yellow). Box of 5.