MaterialMade from 100% high-quality medical-grade silicone, eco-friendly, odorless, and fully inspected. Safe and perfect as an adult sex toy, designed for comfort and durability.FeaturesWaterproof: Safe to use in the bath or shower.Smooth & Luxurious: Skin-like texture with a premium design.Essential for Women: Elegant and practical for intimate wellness.FunctionInspired by traditional Geisha balls, these Smart Kegel Balls stimulate and excite the pelvic floor. Their gentle or intense vibrations provide an intimate massage, helping to train vaginal muscles, improve pelvic strength, and enhance sexual wellness.UsageClean the balls before and after use; let them air dry.Apply lubricant and gently insert the balls into the vagina.Perform exercises such as walking, swimming, or doing housework. The internal metal ball moves to stimulate muscles while you are active.