Almost silent love balls with electrical stimulation With rotating inner balls. The perfect toy for pelvic floor muscle and EMS training.Complete length 19.6 cm, Ø 3.3 cm. Weight: 84 g. Medical platinum silicone. Important: this product is an accessory that can be used with the Mystim stimulation device (e.g. Tension Lover, Cluster Buster, Pure Vibes). Please order the stimulation device separately. Key Features: With rotating internal ball, which is almost noiseless while usedCombines the advantages of pelvic floor exercises with very effective EMSHelps to form and to strengthen the pelvic floor muscles.Balls are 100% encased with medical-grade silicone and therefor have a pleasant feelJust right for sensual games and especially for beginners