House number plaques from Green Street Mosaics are created on wedi board, which is a durable surface that will withstand the elements. All tiles are made for outdoor use and the entire piece is sealed multiple times for protection. Hanging hardware is attached to the back for easy hanging. The sides and back are painted with an exterior grade paint in a corresponding color.

The numbers themselves are black metal that measure 7 inches in height. The numbers are raised making your custom mosaic numbers plaque three dimensional. The mosaic tiles have been randomly arranged around the numbers. The numbers are bold enough to easily be seen from the street or sidewalk.