Sun Earth Double Side Glass Ball Nebula Moon Keychain Solar System Planet Keyring Luminous

Label:Yes Product Length:80mm Glass Size:20mm Package Including: 1 piece of keychain Metal Color: silver Material: Glass+Zinc Zinc Zinc Zinc Alloy

how to glow in the dark: Put the product in the sun or under the light for 10 seconds Then put the product in the dark. you will see the product glow in the dark