This Chromatic Bronze finish can be applied to Stainless Steel and Carbon Steel putters only. The Chromatic Bronze finish is a 2 step hand applied process that creates a beautiful vibrant bronze, blue, purple and gold finish. This finish is very durable on Stainless Steel but on Carbon Steel the putters it needs to be kept dry and oiled to prevent any future rust or corrosion. All dings, dents and scratches are removed and this finish can only be performed in a polished finish.