Strengthen pelvic floor muscles with the pleasure of rumbly vibrations and enjoy more satisfying orgasms. This fun and easy-to-use kegel ball set features 10 powerful vibration modes to keep workouts exciting and three interchangeable weights to increase intensity level as muscles get stronger. Pair with the free We-Connect smartphone app to switch between preset and customised vibes for the ultimate thrill. FEATURES * 3 interchangeable weights * 10 powerful vibration modes * Soft, body-safe silicone * Free from phthalates & BPA * Made without latex * Comfortable to wear * Waterproof * USB-rechargeable * Low power alert * Pairs with We-Connect smartphone app * 2-year warranty Size Length: 7? (17.9 cm) Insertable length: 3.5? (8.9 cm) Width: 1.3? (3.3 cm)