Our 34" long LED Spider Necklace features 7 bright LED Spiders. There are 3 light modes: slow random flash, fast random flash, and fast flash for nighttime fun. Perfect for trick-or-treaters and a great party favor or redemption prize. Seven 1" spiders are on a 34"necklace. There are 3- AG13 batteries included & installed. Sold by the individual LED Spider Necklace. Please order in increments of 1 necklace.