Glow in The Dark Necklace Steampunk Hollow Pendant with Chain for Women Best Mom Blue-Green GLOW IN THE DARK NECKLACE - Recharges in both sunlight & artificial lights (indoors or outdoors) LUMINOUS NECKLACE - If stay in a dark place for about 30 minutes, it will stop shining. After absorb the sunshine, flashlight or phone flash, the necklace will shine in the dark. Because of the exposure time is different, the brightness may deep or shallow. The more light is absorbed, the brighter it appears HIGH QUALITY - High quality zinc alloy, safe for all types of skin.Do not need to worry about allergy LIFETIME-USE NECKLACE - You can charge the necklace for a moment, when the glow light fades out, you can charge it again, the necklace can be charged over and over PERFECT GIFT - The glow in the dark necklace is a great gift choice for special occasions such as Christmas, Valentines Day, Birthday, Anniversary, Wedding, Easter and Mother's Day - Perfect for lovers,couple, girlfriend, wife, mom, best friend, etc