Automatic Silent Bubble Machine for Kids--- Easy to play gradient rainbow bubble machine, kids need to add 3 AA batteries (not included), lightly press the button, along with bright lights, electric bubbles The machine will frantically generate more than 2,000 colorful bubbles per minute, almost silently, allowing children to immerse themselves in the dreamy bubble-colored ocean world without interference, attracting children's attention and making children and Pets are excited.Easy to Carry and Leak-Proof Design---The size of Rainbow Bubble Maker is 12.5 x 5 x 13 cm, 320 grams. Each kid's bubble maker comes with an adjustable strap whose length can be adjusted to the desired size. Fully enclosed design, good sealing and light weight. Children can carry the bubble machine on their backs, spray happy bubbles all the way, and run all the way to play, without worrying about the bubbles coming out.ABS AND SAFE AND NON-TOXIC---This wonderful bubble maker is made of kid-friendly non-toxic ABS material, safe for kids, babies and toddlers. Great sturdiness, safe and stylish, one-time purchase, long-lasting fun. Compliant with American toy standards, it has passed CPSIA, ASTM, CPC and other safety testing certifications. The surface design is smooth, the surface of the body is smooth and burr-free, and does not hurt children's hands. Simple and easy to use, suitable for children. Perfect Gift Ideas---Our automatic bubble machine has a unique cloud-shaped design, with bright colors, soft touch and cute shape. Boys, girls and preschoolers will go crazy with joy once this bubble machine starts This is definitely a great birthday gift for little ones 3 4 5 6 7 8, a fun Easter gift and a great Christmas gift, the perfect outdoor party toy for kids.