Tighten your grip without any effort when you plunge your male member into this hand cranked stroker. Lube it up, slip it in, then twist the base at the other end for an increasing tightness like no other masturbator on the market. Simple to use with a ribbed interior for extra sensation, no motor is needed except for the power of your own. No recharging or anything else to get the stroking time of your life.
Cupsland.com