This is  0.5mm flat disk exactly like original. 

The disk ready for installation. 

The disk are replace the originals disk.

When replacing the pointer must be removed, 

The symbols are visible on the original disc.

Please check the scaling of your original  disk, it should be fit graduated replacement disk.

 

It fits for Mercedes-Benz W205 C63AMG FROM MPH TO KM/H

 

Customers, you will not get installation instructions !.