["Feature:\r\nAwesome and eyes-catching,stand out from the crowd with these LED earring\r\nWear the sparkling crystal earrings during the day. \r\nThen turn the LED light on at night or when it's for time to have fun!\r\nTo activate your Earrings, push the earring through your earlobe's pre-pierced hole \r\nand firmly attach the other half on back, light will turn on and stay on. Steady light function only.\r\nPerfect for outdoor activities, parties, night activities,concert and all kinds of night life fun\r\n\r\nWarmly Tips:\r\n1 To activate your Light Earrings, push the earring through your earlobe's pre-pierced hole \r\n And firmly attach the other half on back, light will turn on and stay on. Changing color function.\r\n2 To replace batteries, carefully unscrew the back of the battery housing. \r\n The batteries are very small, so keep a close eye on them.\r\n3 Battery can last over 36 hours, Please keep away from water.\r\n\r\nMaterial: Stainless steel. \r\nColor: Red/Green/Pink/Yellow/Multi Color /White/ Purple/ Blue/ Orange.\r\nSize: (Approx.) 2×1.4 for cm/0.8×0.5\".\r\nQuantity:1 PC,\r\nif want one pair,please make 2 orders,we will give u better price for one pair.\r\n\r\nNote:\r\nSize for manual measurement, there may be a 0 to 2 for cm error, belongs to the normal phenomenon.\r\nAnd due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes: \r\n1 PC Earring."]