To activate your Luck of the Irish Shamrock Flashing Body Light Lapel Pins, remove the battery protection & press button on back.
To attach, St. Patrick’s Day Pins come with safety pin attached.
LEDs: 3 Jade
Dimensions (W x H): 1.75″ x 1.75″
Shamrock Pins come ready to use with 2 replaceable CR927 Batteries.