KMX Cover (black granite make-up) is a well-researched product formulated to maximize the darkness of black granite slabs. The particular chemical and physical structure of KMX Cover ensures that the active ingredients penetrate millimetres into the granite without leaving any superficial film on the surface.

After treatment with KMX Cover granites with non-homogeneous, pale tones or those with a grey colour, appear darker with a more uniform colour and no stains or imperfections. Unlike similar types of treatments, KMX Cover has the advantage in that it can be applied to: