Pleasurable workout If you want to strengthen your pelvic floor muscles and perineum, Dorcel's double balls are just what you need. Made of soft silicone and phthalate-free, this item is guaranteed to become your favorite sex toy. Inside each ball is another that begins to rotate with movement, triggering contractions of your perineum and pelvic floor muscles. With strong muscles, your vagina will feel virgin tight and the orgasms will be incredible and you won't have to worry about bladder weakness. And even if you don't have any problems in this regard, you can still use the Geisha Balls for your pleasure. The waves of pleasure that will be triggered by using them will leave you breathless. The balls are effortless to insert with a water-based lubricant and just as easy to remove at the loop. A simple but very effective sex toy that will more than thrill you. The Dorcel Dual Balls can also be used in the shower or bathtub for wet pleasure.