The Aryclic Feather Mirror wall sticker is made from environmental acrylic, not Glass, not Plastic. It is ideal to decorate different occasions like TV backdrop, sofa wall, window, door, closet, freezer, cabinet, tiles, nursery, bathroom, bedroom and office. Specifications: - Material: Acrylic. Not Glass, Not Plastic. - Color: Silver. - Thickness: 1mm - SIZE: 7"*28.7"/18cm*73cm (On wall size according to yourself). Package Including: 1Set right open acrylic feather wall stickers, 1Set left open acrylic feather wall stickers. Totle 2 sets, 12Pcs. How to Use: - Please make sure your surface is very smooth & clean before applying. - Tearing off the back surface and stick it to wall directly. - The surface has a protective film and it can be removed(Note that when you open the product, you may find that there are some scratched marks or dust on the product).