Barnline Weathered Gray Barnwood planks are 100% reclaimed barnwood. It can be used in many ways when decorating your home, office, restaurant, or shop. Create your own unique, dramatic, rustic gray barnwood look with easy-to-use, lightweight planks. These rustic tangibly "green" planks have lived a long life in the forest, then farm, and now on your wall. Each box contains a mixture of 3 in., 4 in., and 5 in. wide gray barnwood planks with a varying width, so your barn design is authentic and non-uniform. The wood has been kiln dried to ensure stability and to be free of live insects. Planks are 5/16 in. thick with a smooth back to ensure good depth, integrity, and ease of installation. No need for adhesives, just simply hold in place and nail. This product is great for both the DIYer and the professional contractor. Each box contains 10 sq. ft. of wood. Real gray barnwood with the best design and value. Installation instructions included in each box and an installation video can be accessed on-line.