The Rock Hard Kit comes with everything you need to pump up your erection and maintain your new size! Enjoy the pleasurable sensations of the easy-to-use pump and watch as your cock grows in size inside the pressure cylinder. Make sure you remain bigger and harder for longer with the included Leather Ball Spreader and Probe that will keep delivering amazing sensations after you are through pumping. Your partner will be just as pleased as you are with your enhanced asset!

Measurements: Probe is approx. 4.5 inches insertable length and approx. 3 inches in circumference at widest point. Cylinder is approx. 8 inches in length with a diameter of approx. 2.5 inches.

Material: Cylinder is ABS plastic; donut is TPR; tube and bulb are PVC; probe is silicone; enhancer strap is leather; and enhancer is rubber.

Note: Do not use with silicone-based lubricants.