This is a kind of double-side sticker, which could be used on paper, plastic, metal, grass or many smooth surfaces. This is a kind of double-side sticker, which could be used on paper, plastic, metal, grass or many smooth surfaces. And on the top of the sticker, you could stick different colors of fine-glitter power, flocking paper and metallic foil. Great for card-making, stationery, toy, etc.