That is a male sex toy thought out to make his phallus harder, fuller and more appealing. The device depicts a cylinder aimed to be comfortably placed over a man's penis and a pump for creating the suction effect. The accessory creates vacuum around the shaft, drawing blood into the cock and making it hard.
Penis pumps are totally dedicated to men and their playful “buddy from the pants”. They are intended to improve a man's sex life delivering great moments of pleasure and sexual bliss. Generally, penis pumps are used for many purposes. One of them is coping with erectile problems. Many men suffer from erectile dysfunctions and eagerly resort to such an erotic accessory to enhance their erections.
If a man uses the penis pump consistently he will enlarge his penis.
In addition, the penis pump is perfect for masturbation, too. And in fact, these erotic devices are not used only by those who suffer from erectile dysfunctions or crave after enlarging their penis' size. Penis pumps can be freely used during a men's self-satisfaction. Thanks to the toy's suction effect the user experiences truly enjoyable sensations.