Blush Novelties has created a masterpiece of penis pump. Performance VX5 Male Enhancement Pump System is destined to share pleasures with every user. The chamber where the vacuum is used to fulfill its key functions is transparent, so you will be able to watch the penis grow bigger and thicker as the vacuum increases blood pressure and makes the sensitive area even more exposed to orgasmic senses. Gentle touch and natural sense while you enter the chamber and start pumping the air away. Only safe materials and highest quality. Simple controls for easy satisfaction.