Instantly create a wave of bubbles with Gazillion Bubbles? Rolling 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 button and watch the bubble fun begin. Each Rolling Wave includes one 4oz. bottle of premium Gazillion Bubbles Solution. Appropriate for ages 3 years and up. Fill bottom tray with solution. Once full, turn machine on and the bubbles blow out in an upward direction. Includes 4 oz. 118 ml. solution Recommended Age 3 Years+