Each Sky Bubbles includes one 4oz. of Gazillion Bubble solution Appropriates for ages 3 years and up. Get ready to launch a stream of bubbles sky high! With this revolutionary design and the pull of a rip cord, you can create a sky full of bubbles. Fill the built-in spill proof tray with Gazillion Bubbles solution, place the flyer on top of the tray, pull the rip cord and watch the flyer launch sky high with a flurry of bubbles!