The Pump Worx Cock Trainer Pump System is a penis enhancement pump with a clear vacuum tube, Sure Grip trigger handle, and three TPR sleeves. The sleeves increase in diameter so you can start with a smaller opening and move up at your own pace. A quick release valve helps you adjust pressure when needed.

• Includes 3 soft TPR sleeves in gradually increasing diameters
• Clear vacuum tube lets you monitor use
• Sure Grip trigger pump with quick release valve

A straightforward choice for beginners who want a pump system with adjustable sleeve sizes.