Travel John Disposable Urinals features the revolutionary patented liqsorb pouch absorbs? deodorizes & disinfects while it solidifies liquids instantly into an odorless spill-proof gel that won't leak! Leak-proof? environmentally friendly? designed for the entire family? can be used in the home? on the road & outdoors. With the exclusive adapter it is easy for anyone to use it sitting or standing. It also has a built-in spill guard that prevents backflow during use. Resealable after use.