11.8 inches x 11.8inches self-adhesive aluminium tile,10 sheets included,covering around 10 square feet Dry installation is required, neither thin-set nor finishing grout is needed. Suitable to most indoor applications, widely used for kitchen backsplash, bathroom backsplash, accent wall and other decorative purposes. Tiles could not be submersed in water, they also could not be directly contacted with sparks or flames. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.