Master Series Stainless Venus Ben Wa Balls. These Master Series Venus Ben Wa Balls are ideally designed to maintain your playthings internal muscles tight and powerful and also over time, more sensitive. Ben Wa balls not just tone and tighten the vaginal muscles, but could stimulate during use, developing a session unlike any other. Be careful about your subject because they have the gentle motions inside, your time and effort because they tighten to ensure that they're in. The straightforward, elegant design has been around use for hundreds of years, not just for ladies however for men too. The versatile nature from the ball offers rectal pleasure and benefits for each level of experience too. Proportionally weighted and quite comfortable, Venus Bewa Balls give anybody a entrance towards the ancient strategies of pleasure. Measurements .75 inch across. Material Stainless. Color Silver