The most erotic balls in the world! Quiet, discreet, velvety in texture and very easy to import / export. It will be your little… sinful secret! Made of high quality silicone. With internal balls that their weight and constant movement, causes incredible tickling sensations in the vagina that you would not get enough of! 100% waterproof, they are still safe in the washing machine! Now enjoy the single and double ball sets. In a beautiful package. Balls diameter 3.7 cm. Length 18.2 cm.