Jingle bells, jingle bells lighting up the way. Oh what fun it is to wear Light Up Jingle Necklace! Decked out with six jingle bells, three red and three green, the Light Up Christmas Necklace is a fun and festive accessory for the holidays. Comes with a breakaway clasp for safety and easy removal. To activate your LED Jingle Necklace, remove the pull tab and press the button. Cycle through 3 LED functions: Blink, Flash, Pulse/Blink Combo.