This glow-in-the-dark adhesive sticker set from YAY!™ is great for decorating ceilings and walls. Includes 50 stick-on glow star-shaped stamps in an assortment of sizes. Each star has an adhesive backing that’s easy to place. Each star sticker is made with nontoxic plastic. Stick the plastic cosmic shapes on to a surface, expose them to light, and they will glow in the dark.