FUN FACTORY YOOO: The innovative form of the three balls entices users to experiment. This unassuming toy can be used in any way your body can imagine: Insert it, lay it, stroke it, spin it, rub it, or twist it! It applies a brilliant formula – three balls and 2 motors – for countless vibrations and sensations. And thanks to the innovative CLICK ‘N’ CHARGE technology, the pleasure is endless, waterproof, and TURBOBOOSTED.