Strengthen those vaginal walls with these Kegel Glass Love Balls. Can be frozen for that extra icy feeling. Glass ben wa balls are meant to be admired and desired. Ideal for Kegel exercises, for tightening the vaginal muscles and heightening sexual play. Featuring two glass spheres that are weighted perfectly for Kegel conditioning. Simply insert the balls and enjoy the smooth, slick feeling as they create a gentle resistance. Unfold yourself into a blissful experience! - Lube it up with water-base lubricant and insert them into the vagina.- Clean with soap and wash off with water Product Details- Use: Ben Wa Balls / Kegel Exerciser.- Diameter: 3 cm- Weight: 1 oz. (28g) per ball.- Material: High quality glass.- Color: Clear.Features: Hypoallergenic body safe, high grade glass. Smooth. Weighted. Waterproof. Comes in a Pair.Packaging: Skrink Wrap / Vacuum Sealed / Bulk Packaging.