The Hydromax Hydropump can be used under the shower or in the bath tub. Ensures powerful erections and can increase the size of your penis. 35 % more power than the "normal" bath mate. Total length: 29 cm – suitable for a max. length of 18 cm (erect penis). ø approx. 5 cm. Weight: 300 gr. Colour: transparent. Material: polycarbonate, TPE, free of phthalates according to EU regulation REACH.