Multi-chamber design results in a more balanced collection of urine, and a lower pouch profile. Ultimate in comfort, it's like not wearing a pouch at all. Odor barrier, rustle-free film and ComfortWear panels gives quiet comfort. Security and confidence assured with internal non-reflux valves and a drain valve that allows regulation of flow rate. Multi-chamber design. Improved flow-control valve. Odor barrier rustle-free pouch. ComfortWear panel on body side. Drain valve open/closed (tear drop) indicator. Pcs: Two Type: Urostomy Flange: 2-1/4" Size: 9" L Filter: No Backing: One-Sided ComfortWear Panel Color: Transparent Closure: Anti-Reflux Valve, Adjustable Drain Valve Belt Tabs: Yes