ConvaTec Esteem Synergy - 14" Transparent 2-Piece Drainable Ostomy Bag (Straight) has a 1-sided comfort panel and 10 tail closures for added convenience. This Straight ostomy pouch has the innovative adhesive coupling technology that connects the pouch 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. Easy to apply. Easy to remove.