Welcome to our store! Enjoy your shopping time!Feature: The stars adsorb light and glow in the dark. Ideal for decoration: on wall ，doors，lamps，household articles，bedroom ceilings and any smooth，clean surface.Size: 3cmColor: BlueMaterial: PlasticPackage Content: 80PC/ Bag + Double-sided foam tape How to use:Use the enclosed double-sided foam tape to stick one side on the star and the other side to a clean and smooth surface.Turn on your lamplight for the sticker to get "charged" at night.After 10 minutes， turn your lights off and you will see the star stickers shining brightly!