Design & Size - Christmas party favors are designed based on the Christmas tree Santa snowman. size fits most people. Safe & High Quality - Christmas light necklaces are made of PVC and LED lamp beads. Safe and high material is suitable for everyone to use. What You Get - You will get Christmas light up necklace with bulbs. Colorful led necklace makes you spend a memorable Christmas Day. Christmas Supplies - Bulb Christmas necklace is the perfect decor for Christmas parties, ugly sweater parties and more. Light up your Christmas. LED Colorful Lights - The flashing Christmas party favors can be switched between fast blinks, slow blinks, and steady on modes.