Red / Red Blinking LED Clip On Pins are a fabulously funky plastic clip! You can use them as faux buttons on a shirt, as earrings or just attach them anywhere! The flashing light LEDs will look awesome any time of year. ITEMS DO NOT COME IN PAIRS. EACH ITEM IS INDIVIDUALLY PACKED.This piece attaches with the use of a clip. To attach, simply clip the piece in desired location. To activate, twist backing clockwise. To deactivate twist counterclockwise. Dimensions: Height: 1.6cm . Width: 1.6cm . LED Colours: 2 Red. Batteries: Includes 2 CR927 Batteries. Batteries for this item are replaceable. Packaging: Individually wrapped, poly bag.