LED Earrings, 4 Pair Glowing Light Up Earrings Bright Stylish Fashion Ear Pendant Stud Stainless for Party Men Women Halloween Thanksgiving Package Contents: Star shape 4 Pairs (8pcs) Purple,Blue,White,Red. Battery time: About 30 hours To activate your Light Earrings, push the earring through your earlobe's pre-pierced hole and firmly attach the other half on back, light will turn on and stay on. Steady light and changing color function. Wear the sparkling crystal earrings during the day. Then turn the LED light on at night or when it's time to have fun! To replace batteries, carefully unscrew the back of the battery housing. The batteries are very small, so keep a close eye on them Material: stainless steel earring with Cubic Zirconia stone,comfortable and easy to wear; Great gifts for Valentine's Day,Halloween,Thanksgiving,Christmas,Party,Bar&more