Christmas Carolers flashers can be used as earrings, buttons, decorations, parades, and more. Twist the bottom to turn on and off. To activate, twist backing clockwise. To deactivate twist counterclockwise. Dimensions: Height: 1.3 in. Width: 1.5 in. LED Colors: 1 Jade, 2 Red, 1 Yellow
Batteries: Includes 2 replaceable CR927 Batteries.