2 PCS Upgraded Bubble Maker: Come with two bubble guns and 2 bottles of solution. With 12 holes,bubble machine can blows a great amount bubbles at a time. It's automate blow and operated with 4 AAbatteries(NOT Included) Easy to Use Bubble Machine: Kids can take the bubble gun every where, running and dancing on the grass. It's perfect for family picnic and friend get-together. NOTICE: Please take out the battery after playing to prevent short circuit that will increase product life Perfect Gift: The design of bubble guns combines Gatling with angel wings, which is loved by either boys and girls. it's a fun and interactive toy that will keep them entertained for hours. Safe and Secure: Bubble guns are made of ABS plastic, the included non-Toxic solution meet all safety tests. Excellent Bubble Toys: Best Birthday gifts for preschool boys girls age 3-12years old. Bubble gun blaster will bring endless bubble-blowing fun and never fail to entertain your kids, also improves coordination between their vision and hand movements.