Quantity: 1 SetNew fashion design， Very popularMaterial: PVCSize:29.5*21Best Gift For Your Children Or Your Friends!Ideal for decoration: on wall ，doors，lamps，household articles，bedroom ceilings and any smooth，clean surface.How to use:Attach the enclosed mini two sided stickers and stick one side and the other side to a clean and smooth surface.At night， turn on your room's lights for the sticker to get "charged".After 5 minutes， turn your lights off and you will see your sticker shining brightly as shown in the picture above!