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

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

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