Material: these square mirror wall sticker decal is made of plastic, the surface is reflective and the back has glue itself; There is a protective film on the surface of the mirror to prevent the mirror from being scratched, please peel it off during use, the mirror will become clear; Please note that the mirror with protective film is blurred Size: square shape, each size is approx 15 x 15 cm/ 5.9 x 5.9 inches; Make sure the size before you buy it; The sticker may be small than you want but works well Function: decorative mirror design makes your home looks different, more attractive; For the reflective surface can make your room brighter; Mind that the wall sticker is not as a real mirror, the smoother the surface, the clearer the reflection will be; The wall mirror sticker is not real mirror, the reflection is not as good as a real mirror Applicable place: it could be applied to any smooth and clean surfaces such as walls, doors, windows, closet, and so on, suit for living room, childrens playroom, dining room, kitchen, gymnasiums, home office, hallway, porch and many more Note: please paste on the smooth wall surface, such as plastic surface, smooth wallpaper, smooth glass, wood surface, tile surface, metal surface, latex paint wall; Please do not use it on powder-coated walls; Please make sure the wall is clean, otherwise the sticker will fall after 24 hours