Material: these hexagon wall stickers are made of plastic, the surface is reflective and the back is glued itself; There is a protective film on the surface of the wall sticker to prevent it from being scratched, please peel it off during use, and it will become clear. Please note that the wall sticker with protective film is blurry; It is recommended to apply this product to flat and smooth surfaces Size type: hexagon shape, each size is approx. 10 x 8.6 x 5 cm/ 4 x 3.4 x 2 inches, equivalent to 1/6 US letter; The sticker may be smaller than you want but works well Function: the decorative wall sticker makes your home different, more attractive; Because the reflective surface can make your room brighter; The smoother the surface, the clearer the reflection will be Wide Application: It can be applied to most smooth and clean surfaces such as walls, doors, windows, closets, etc., suitable for living room, children's playroom, dining room, kitchen, gymnasiums, home, office, hallway,