The strapless Joyballs "secret" are the most discreet love balls in the world. Their thoughtfully ergonomic design makes them extremely effective. The Joyballs secret, made from skin-friendly medical silicone, strengthen the pelvic floor muscles in an effective way. Thanks to the patented retrieval loop, they are easy to use and completely invisible when worn, as they are fully carried inside the body. This allows you to train anytime and anywhere, enhancing pleasure during intimate moments with your partner. Start your training with the "secret single" and progress to the Joyballs secret to become a pro.