The design of the small bubble dragon,Very cute and unique bubble machine to make your children more enjoyable and memorable in the game.The best gift for children for children of all ages.uilt-in high-performance fan produces, more than 3,000 bubbles per minute. We use a low-noise electronic motor that creates virtually no noise in the foam, allowing children to indulge in a dreamlike world. Ideal for children, birthday parties, weddings, baby showers.