DIY Peel & stick fast installation process, save money on labor Dry installation; No thin-set backing & finishing grout, No mess Come in box of 10 panels, cover 9.7 square feet, size: 12" X 12" Suitable for most indoor applications, (kitchen backsplash, accent walls & decorative purposes) Do not use in shower Easy DIY peel and stick tile concept of mosaic sticker is made of an adhesive substrate topped with a aluminum composite panel, the brush metal surface offers stunning visual impact. the tiles are thin and light, they can be installed in minutes over a clean and sleek surface without any mess or specialized tools, and never crack with time.This kind of metal backsplash wall tiles are lightweight, easy to handle, cut and maintain, they will remain on your walls for as long as you wish them to be. The tiles can also be easily installed directly over existing panels or smooth surface. Especially designed for kitchen backsplashes and bathroom backsplashes, the tiles are resistant to the heat of stovetops and the humidity of bathrooms (do not use in shower).