The double rotating bubble machine can blow out countless bubbles, and it can produce a large number of colorful bubbles in any scene to make your children happy. With more than 8,000 rich bubbles per minute, the joyful atmosphere is always around you. The party bubble machine is versatile and can be used for a variety of events including stages, birthday parties, weddings, picnics, BBQs, backyards, parks, beaches, camping, graduations, Christmas, New Year celebrations and more.