The Performance VX5 Pump makes it thicker, longer and stronger. For foreplay, penis enlargement, endurance training, or solo masturbation the pump is a visual stimulator, an erection enhancer and a sexual male pleasure product all in one package. The Pump comes with an airtight chamber, advanced trigger pump, a soft X5 pussy pump sleeve and extra pump sleeve. The airtight vacuum chamber is clear for viewing progress. Made from X5 for a realistic feel, the pussy shaped pump sleeve embraces the head of the penis and warms your shaft after each pump.