Oil Rubbed Bronze isn''t Bronze at all, it is Copper with a Black Patina Finish. Since there is no true definition, most agree in tile Industry broad terms that Oil Rubbed Bronze should have darker copper metal tones with a bit of the metal base material showing through. Oil rubbed bronze is also known as a "living finish". A living finish will wear over time and the darker matte surface will begin to reveal lighter, coppery highlights. Hand Made, Real Metal Composite Material. Nichetiles offers different designs, finishes and textures; Tile Trims, Chair Rails, Metal Decorative Inserts and Liners, Moldings Corner Shelfs with options. Welcome to a world of finesse and of elegance. Approx. Dimensions (Because of Handmade Product): 12" x 12", Item Total Thickness: 1/8 ", Item Weight 3 LBS Slight variation (spontaneous shade variation) from mural to mural and within each mural; every piece of handmade mural is created to be unique, and all pieces are different look. Can be installed fireplace and behind the Owen / place over stovetop of as backsplash tile; please read user manual before installation. Recommended for backsplashes, bathrooms, kitchens, showers, and accent wall tile as decorative finish piece. Combine with mosaics and field tiles to create impressive installations. Please use only natural cleaning materials like soft soap; acidic, chemical, or multipurpose cleaners not recommended and can give damage on protective layer. Limited warranty only applies to Nichetiles that are handled and installed in the manner specified in the relevant Nichetiles Installation, Use and Care Instructions. Nichetiles cannot accept responsibility for performance of the products from and after the time that they are installed. Sealing not required, permanently protected by special UV curing protective layer factory implemented, please use only natural cleaning materials like soft soap; acidic, chemical, or multipurpose cleaners not recommended and can give damage on protective layer. Not Frost Resistant. P.E.I. rating 0 is suitable only for wall tile commercial or residential indoor use.