Instruction: The user places the penis between the two foam pads and the hinged clamp is squeezed shut. It provides a closing pressure on the urethra, which is close to the bottom of the penis.
Spillproof male urinal No cover needed: always ready to use, no need to call. 33 oz / 1 liter capacity. Will not spill what the position of the urinal. Usable with one hand. Soft to the touch plastic. Discreet to use. Easy to clean.