Happy New Year Necklace Flashing Body Light

To activate your Blinkies, first pull out the paper tab, then twist the circular battery house clockwise. To deactivate, twist counterclockwise. Height: 1.06 in. - Width: 1.5 in. - LED Colors: 1 Red, 1 Jade, 1 Amber - Batteries: Includes 2 replaceable CR927 Batteries. - Weight: 0.02 LB