St. Patricks Day LED "Kiss Me I'm Irish" Flashing Light Up Shamrock Pendant Party Necklace Lanyard, Green, One Size, 15" Includes One St. Patricks Day "Kiss Me I'm Irish" Flashing Light Up Shamrock Pendant Party Necklace Celebrate St. Patrick's Day in style with this festive LED light up Shamrock necklace! Features a shamrock charm which reads: "Kiss Me I'm Irish" Necklace has 3 light speed settings - Slow, medium, & fast. Batteries included. (3 -AG13 size batteries) One size fit all. 15 inches long approximately.