Builders Edge Surface Blocks decoratively provide a level and waterproof surface for all exterior fixtures. Surface blocks are durable, maintenance-free, U.V. stabilized and constructed with color molded-through so they won't scratch, flake, or fade. Available in a wide range of colors to match your siding manufacturer or a Paintable (030) option to easily match your home. All of our Surface Blocks also include a limited lifetime warranty. Made in the USA.