Automatic Bubble Machine for KidsGradient Rainbow Silent Bubble Machine adopts fully automatic one-button operation. Need to add 3 AA batteries (not included), place the solution bottle, and press the button gently. With bright lights, bubbles can be blown freely in any direction, allowing children to immerse themselves in the dreamy bubble-colored ocean world. 2000+ Bubble Making Fantasy WorldPortable bubble machine can automatically produce about 2000-3000 colorful bubbles per minute, creating a fantasy and colorful country for children chasing bubble ribbons and a happy time for family parent-child interaction. Add unlimited fun to childhood and holiday life. It is very suitable for children over 3 years old and boys and girls to play. ABS Material & Safety DurableSilent bubble machine is made of environmentally friendly and non-toxic ABS material. It has passed CPSIA, ASTM, CPC and other safety testing certifications, making it safe for children, babies and toddlers. It feels comfortable, has no burrs, and will not hurt children's hands. Durable, buy one that will accompany you through every happy moment for years to come. Perfect Surprise Idea: This bubble machine features a unique cloud-shaped design with bright colors, soft touch and cute shape. Boys, girls and preschoolers will be ecstatic once this bubble machine starts! This is definitely a great birthday toy for little ones, a happy bubble, and a perfect outdoor party toy for kids.