SenSura Click Convex Light Barrier. Trust in double-layer security, SenSura Click is a two-piece mechanical coupling system that combines the unique SenSura double-layer adhesive with an audible ‘click’ to ensure secure locking of the pouch to the barrier. For standard wear with belt tabs. Not made with natural rubber latex. Stoma Size: Pre-cut, 1-3/8" (35 mm), Color: Blue. 5/box.