- Silicone+ABS,Use this penis pump, like doing the sport to exercise the muscle ,through the vacuum pressure, physical exercise for man's penis.
- Promoting blood circulation to the penis, enlargement penis, extender penis.
- After some time, you will find that your penis is more strong, impotence and premature ejaculation get improved.
- Popular all over the world.
- Can use it as a masturbator also, it's very cool.