ConvaTec Esteem Synergy - 12" 2-Piece Drainable Ostomy Bag with Filter (InvisiClose Tail) has a 1-sided comfort panel and invisiclose tail closure. Features Convatec's adhesive coupling technology, the pouch connects to the skin barrier without the need of plastic rings. The Synergy system has a flat, flexible adhesive foam ring that attaches securely to the clear, flat, flexible plastic "landing zone" flange on the skin barrier. Stoma size: small (1 3/8"), medium (1 7/8"), large (2 3/8"). Style: transparent (single-sided comfort panel), opaque (2-sided comfort panel). Box of 10.