The wide opening allows you to use it with confidence even for side leaks. It has a large capacity of 20.3 fl oz (600 cc). Includes a zipper and coagulant for quick sealing of odors. Comes with a black processing bag, so the contents are not visible and not embarrassed. It is safe to keep in case of disasters, car traffic jams, and nursing. Material: Polyethylene, polymer absorbent resin capacity: 20.3 fl oz (600 cc); Size: Approx. 9.8 x 6.1 x 0.1 inches (25 x 15.5 x 0.3 cm); Individual weight: 11.8 oz (324 g); Set contents: 18 x Urinary treatment bags, 18 x Take-out bags.