This is aC3-RC  product:
The cabon fiber body washer are sold in a six pack   The carbon is .50mm thickness.
 
Note: carbon changes color in different light, some angel have a crome tint and others a white tint. The white/silver looks more silver in the light.  No returns on this product.
 
 
 
Being a thin perfomance part there will be no warrant once this product is installed on the vehicle
Note: take your time installing these inserts and make sure to not overtighten the screws
(never use counter sunk screws with this product)