Don’t get pinched this St. Patrick’s Day with our flashing 7 clover necklace! Mesmerize everyone with this colorful green LED shamrock necklace. This necklace has 7 green shamrocks that light up green when turned on, activate multiple flashing modes with a simple press of the power button. By pressing the power button multiple times, the clovers will switch between blinking modes to one of three preset flashing modes. CR2032 batteries are included and pre-installed.