Having a St. Patrick’s Day Party? The LED flashing Shamrock Charm on a beaded necklace is a bright and brilliant way to greet your St. Patty’s Day guests. Give them some luck of the Irish! This hard plastic green shamrock pendant flashes bright to stand out in a bar maybe while you drink a green beer. The LED flashing Shamrock Charm comes in a pack of 12 with the dimensions 40” x 3” x 2.5”. To activate press the button on the charm for the 3 different light functions: Scrolling flash, all light s flashing or steady light. Be sure to view our full selection of Light up necklaces for your next party or event.