Metal letters made out of Cor-Ten steel. Custom cut to order in any font of your choice. These letters oxidise to a rust finish and then stabilize. Letters supplied on stainless steel threaded rod fixings.
Useful link: http://en.wikipedia.org/wiki/Weathering_steel
![](http://metalletters.co.uk/wp-content/uploads/2019/02/cor-ten-steel-letters-for-a-house-name-sign-in-italy-2019-2-600x427.jpg)