Made from body-safe silicone, which is very nice and body-safe.safe,non-toxic and odorless</br>Beads work your Kegel muscles for a tighter feel and stronger orgasms</br>Movement-based vibe subtly stimulates your vagina all day long</br>Rolling weights inside create natural vibration with every movement</br>Great for kegel exercises. Great for internal stimulation.</br></br>Product Description</br></br>Every step you take...creates an unforgettable erotic massage! Rolling weights inside each silicone and plastic ball stimulate the inside of your vagina -- and exercise your kegels! Go ahead and squeeze your vaginal muscles around them for sexual pleasure and stronger orgasms!<br>Take a stroll, walk around your home and enjoy the sensation of Teardrop Duo Balls inside massaging you without the need for batteries. Feel free to squeeze your kegel muscles, strengthening your pelvic floor.<br><br><b>HOW TO USE</b> <br>1.Clean the kegel balls <br>2.Coat it with lube <br>3.Insert the kegel balls. Find a comfortable, relaxed position, such as sitting or standing, and gently push the balls into your vaginal opening. <br>4.Use the balls during routine activities. This is similar to the standing exercise.  <br><br>Please pay attention to clean and disinfect the kegel balls before and after use and Keep them in a dry and ventilated place. <br><br>♥<b>Material:</b>Medical-grade silicone + Superior Metal <br><br>♥<b>Size:</b><br> -Length: 7.5 inch<br> -Diameter of ben wa ball: 1.3 inch <br>♥<b>Water repellency:</b>100% Waterproof <br>♥<b>Color:</b>Pink <br>♥<b>Package:</b>Kegel Balls Kit <br><br><br>DISCREET PACKAGING - For your privacy, the product comes in minimalist black packaging which is also fulfilled by Amazon. You don't have to worry about discretion as the package that arrives at your shipping address will be Amazons standard brown branded package.</br><br/>http://www.amazon.com/gp/product/B01EL6A6IO