Have Yourself a Very Flashy Christmas. Light up your holiday season with Flashing Holiday Bulb Earrings! Accessorize your Christmas season with light-up earrings during holiday events, ugly Christmas sweater parties, and seasonal celebrations! One pair of flashing earrings in each package. Christmas tree light bulb earrings are approximately 2 1/4 long. Assorted red and green colors. Hook style post with rubber safety stop. On/off button located on the back of each earring. Bulbs are made of plastic. Show your Christmas spirit at every holiday gathering this season by wearing fun Christmas costumes and accessories. Kids of all ages will love your fun-loving Christmas look throughout the season!