Lia Love Balls are 100% body safe silicone coated, incredibly smooth, seamless and perfectly weighted. Lia Love Balls are the pleasurable and effective way to build up strong kegel muscles. When your kegel muscles are in shape, you might find that you are rewarded with increased pleasure and toe curling orgasms. The Lia Love Balls are made with the highest quality silicone, the two round spheres are perfectly weighted to insure that your kegel muscles will contract with their every movement. Once you've mastered moving the two balls you'll find that the slight vibration that comes with every movement with bring you waves of pleasure. The hygienic silicone material is seamless, body friendly, and simple to clean.