With multiple vibrations, body safe, non porous and easy to clean why wouldn't you want the Double Pop Eggs. Based on our bestselling classic, The Silver Power Bullet we have now doubled the fun with! Enjoy sweet sensations in 2 erogenous zones. Or you can use it together with your partner. Imagine the possibilities! Water resistant so it is easy to clean. Just rinse with soap and warm water under your faucet. However, the controller is not. just wipe the controller with a wet cloth. The multispeed adjustable vibrations are conveniently controlled by a twist of the dial. It's so easy to use and so much fun. Requires 2 AA batteries. Sold separately.