Add some splash to your Mardi Gras party with this fun and fabulous Light Up Purple Shot Glass on Purple Beaded Necklace! Each shot holds 1.5 ounces of your favorite drink, and is tested and confirmed BPA free! The shot glass lights up in three unique modes – flashing, blinking, and a steady glowing light, making it the perfect addition to your fun drinking parties! Ideal as party favors, holiday gift, and Halloween and Mardi Gras attire.