Light up your New Year's Eve party and delight your guests with our **Happy New Year Light-Up Necklace**. Each round pendant measures 1 1/4" in diameter and comes on a 24" cord. Featuring a multi-functional switch, you can choose from slow blink, fast blink, or constant on modes. The pendant is illuminated by bright white LEDs, with batteries included and installed. Sold individually, please order in increments of 1 necklace. This festive accessory is perfect for adding sparkle to your New Year's celebration!