Rub-a-dub-dub! You and your Bathtub Buddy in the tub! Long, luxurious baths will become part of your everyday routine when you own a Bathtub Buddy. This ultra thin, powerful, yet supple, textured, waterproof vibrator is just what you need to make a splash in the bath. The veiny blue shaft will help you relax in the bubbles as you crank up the vibes with the twist bottom control. Requires 2 AA size batteries, not included.