The Bathmate Hercules is one of the best selling penis enhancer, as used by thousands of men all over the world. Designed to be used in the bath or shower, it utilises the incredible power of water to increase the length and thickness of your penis. Regular use of the Bathmate keeps the penis in prime condition, making for rock hard, long lasting erections and increased sexual pleasure. Though the product can be used in air, the best results for gaining maximum enlargement and penile health is when it is used with water, either in the shower or the bathtub. The strength of the Bathmate is it is designed by award winning engineers who fully understand the mechanics of vacuum when applied to the penis. Country of origin UK.