Prepare yourself for larger, thicker erections with Rock Solid's Boost It Penis Pump. This pump's clear vacuum cylinder allows you to track your growth with each pull of the lever. Its silicone entry sleeve keeps the pressure in, and its easy-release button gives you the ability to move on to your next endeavor.

Creates Thicker, Harder Erections 
 
Clear Vacuum Cylinder with Centimeter Markings to Track Progress 
 
Soft Silicone Sleeve for Airtight Seal 
 
Easy Pull Handle 
 
Air Release Button for Fast, Safe Removal 
 
Pressure Meter Gauge to Track Results 
 
Phthalate-Free, Body-Safe