In the chrome plated Executive Building Brick Set the bricks are made out of solid metal. These bricks are very well designed and made. They are Lego compatible brick products, which make your Lego set fancier. The set includes 8 2×4 stud building bricks. This set can be incorporated with your other bricks to build all sorts of shiny custom creations. With their clean and crisp lines, these metal bricks look perfect gracing your modern office or coffee table.