Transparent/blue hydro penis pump to fill with water for permanent penis enlargement. Up to 6 cm more length, 30% more thickness and 40% more mass is possible after only 6 weeks of relaxed training in the shower or the bath. How to use: fill the "Bathmate" with water and slide it over the penis. Move up and down for 15 minutes. Total length pump approx. 30 cm – suitable for a max. penis length of 18 cm when erect. Inner Ø 5.5 cm, capacity 200 ml. Material: PC (polycarbonate), rubber (sleeve).