1. ABS material, environmentally friendly, non-toxic, smooth and burr-free, with a handle design that fits the curvature of the child's palm. 2. There are 8 bubble holes, hundreds of bubbles can be blown out every minute. 3. It can also be used as a small fan, it will bring cool and comfortable wind. 4. The colorful bubble gun needs to install 3 AA batteries (this product does not include batteries), which is easy to install and use. 5. Children can carry bubble guns with them and enjoy the fun of chasing bubbles.