An easy to use and versatile penis pump, the 3 Sleeve Pump from Doc Johnson features a trio of soft, flexible sleeves and a graduated clear cylinder. The soft hand bulb pump is fitted with a quick-release valve for safe and comfortable use, while the 6 1/2" cylinder is marked in centimeters so you can measure your results. Color: Black, Red, Flesh Type: Penis Pump Material: Plastic, Latex, PVC Length: 6 1/2" Circumference (Cylinder): 6 1/4" Special Features: Measure Marks, Quick Release Valve, Three Pump Sleeves. Weight: 9 oz (in package)