Assura® One-Piece Urostomy Pouch , Transparent 10-1/2" (27cm), Convex, Stoma Opening 3/4" (18mm) - Box of 10Image is for illustration purposes only. Please check the description and SKU before ordering. Features Secure and easy to use outlet, soft plastic outlet is easy to handle, and the design of the pouch ensures there is no residual urine left in the pouch after emptying Non return valve, prevents the urine from washing over the stoma, reducing the risk of urinary infections Specifications Manufacturer Name Coloplast Manufacturer Number 12992 Brand