Flexible Convexity: conforms to body to improve pouch seal & minimize leaks. Easy-View Window: for accurate positioning and observation.  Filter to minimize odors & ballooning. Safe Seal Clipless Closure. Belt Tabs: attach an ostomy support belt for added security. All 10/Box   #422363-.75”-1 7/8”   #422364-3\5”-1 3/5”   #422365-3/8”-1 1/8” Latex Free UNSPSC#42312100