Turn any event into a Woodstock revival with the help of Peace Sign LED Necklaces! Use as party favors for your retro-themed events or as nighttime vending items, Each peace sign necklace measures 2 ¾" in diameter and comes on a 28" rainbow cord. Covered in LEDs, the light up peace sign necklaces give off a tie dye type light as the colors morph between green, blue, purple, pink, red, orange, yellow, and white. A great addition to 60's, 70's, 80's or rock star events. Sold a dozen to a pack, your Peace Sign LED Necklaces will come with batteries included and installed.