Instantly create a wave of bubbles with Gazillion Bubbles� Rollin� Wave! With the press of a button this innovative design unleashes an endless flow of bubbles! Simply pour the Gazillion Bubbles solution into the bottom tray, press the �on� button and watch the bubble fun begin. Each Rollin� Wave includes one 4oz. bottle of premium Gazillion Bubbles Solution. Appropriate for ages 3 years and up. WARNING: CHOKING HAZARD -- Small parts. Not for children under 3 yrs.