Traveljohn Unisex Disposable Urinal is convenient, sanitary, discrete and compact. A must have for any situation when or where a clean restroom is not accessible. The polymer will absorb up too 800ml of liquid waste and turn it into gel instantly. The unisex adaptor (collar) provides easy access for man, women and children. The spill guard prevents backflow during use. It's light weight and compact for storage anywhere. The key ingredient is Liqsorb, a combination of an exclusive biodegradable non-woven fabric pouch containing a biodegradable polymer substance that immobilizes bacterial growth quickly - absorbs the liquid waste and turns it into an odorless, Spill-proof gel bag that is non toxic and waste disposal safe. The unisex adapter makes it easy for anyone and everyone to use while sitting or standing, a spill guard prevents back flow during use.