Numbers are made from recycled 3/8" aluminum billet. Each number has a brushed finish with a Red powder coating that will withstand the extreme conditions. What is included with your purchase: Qty 4 - 6" House number in Modern Font with Red powder coating finish, offset hardware and installation template. Please specify your numbers choice 0,1,2,3,4,5,6,7,8,9 Others sizes and fonts are available including letters. Specifications Dimensions: 4" tall Material: .375" Recycled Aluminum Finish: Brushed with clear protective coating Font: Modern Stand off: .5" hardware