The VX8 Premium Penis Pump System brings engorgement and heightened sensitivity to your penis. It comes complete with an airtight cylinder, silicone tubing, a pistol pump, and a quick-release valve for your peace of mind. You also get a high-quality silicone cock strap to hold that engorgement in place. Plus the cylinder is detachable if youre seeking to hold the suction while you play! The VX8 Premium Penis Pump is compatible and interchangeable with other Performance pumping accessories. Its easy to assemble, easy to use, and easy to clean. Great suction Airtight, crystal-clear cylinder with pistol pump and silicone tubing The silicone cock strap helps you maintain engorgement after pumping Extra features of this premium pump are a gauge to measure progress and a quick-release valve Made of body-safe, non-porous ABS plastic and silicone Contains no fragrances, phthalates, paraffin, or latex Length 9 inch 22,8 cm Width cylinder 2.25 inch 5,7 cm