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.