Marlen Manufacturing E-Z Drain™ Two-piece Urostomy Drainable Pouch 8-5/8" L x 5" W, Regular, White, Plastic, 15Oz, LightweightMarlen E-Z Drain™ Urostomy Pouch is sealed in Push-Pull valve which makes the pouch easy to use. It is constructed of lightweight plastic and requires no separate fittings but requires separate mounting ring.