Urocare Uro-Safe - Urinary Drainage Leg Bag (Twist Drain Valve) is meant to be used with a foley or condom catheter. The top housing includes a graduated adaptor, a Little Red Valve to prevent urine reflux, and a top valve housing for uninterrupted urine flow. This bag has a twist style drainage valve that makes emptying your urine pouch quick and easy. This pouch is available in a semi-transparent front with an opaque back or a semi-transparent front and back.