The selection of the right font is crucial for the readability of a house number. At the same time the house number is an important formal detail. The digits are designed on the basis of rectangle and square. This means they blend into any building structure like an architectural element. The surface of this house number made of rusted weatherproof steel comes with a nice patina already, that, dependent on the location, will individually develop further. So, over time, every house number becomes a single-piece.