Soft and textured, with a firm exterior panel that flexes and tightens the channel as you tighten your grip, this revolutionary design fits perfectly in your palm with its non-slip grip assuring non-stop pleasure. It’s a flawless grip, with just the right amount of “give” for increased pressure, and ample size to surround you in sensations. Are you into strokers? You don’t know jack until you know Jack•It!