Add a cool blue hue to any event with the help of our Blue Round LED Blinky A great way to light up your party attire, add an extra element of fun to craft projects, or show your support for your favorite sports team, this light up blue blinky is guaranteed add a little fun to any event! Whether you're using it to as a party favor, in your party decorations, or to keep the kids in sight on a summer night, our blue round LED blinky is bound to come in handy! The possibilities for your blue round blinky are practically endless! Our light up blue blinky features high powered blue LEDs that flash on and off, as well as a butterfly clip-on connector that allows you to attach it almost anywhere. Each light up blue blinky comes with two AG3 batteries included and installed. Replacement batteries are available so you can keep the flashing fun going as long as you need it! Our Blue Round LED Blinky is sold by the dozen.