Classix Penis Stimulation Pump is a wonderful alternative to both traditional pumps and other cock stimulators and massagers. Except for being a great vacuum stimulator, this penis pump features great opportunity for those who’d like to enlarge their manhood and become greater lover. Made of skin-friendly TPE material, the transparent vacuum cylinder creates zero pressure and easily gets the cock swollen and full of blood. This guarantees perfect boner without half-way letdowns. Use with manual control and take advantage of every second in the vacuum. Use the cock ring to make the fun longer and more intense.