... party or event with these great, easy to use balloon lights. With a one way valve simply blow up balloon, turn ... ,Decorating balloon,flickering balloon Specifications1.With multi-color changeable led lights 2.Great for Advertising/ Decoration/ Promotion/ Toys.3.can customize ... on/ off the switch at the top, and adjust the rotating power switch , you can choose to Slow Blink, Fast Blink ...