Is it Earliest of The Gray Clay Bar from US Company in 2008?
We are not sure, we got this grey clay bar in 2008. and we have study it and to improve our clay bar system.
some customer like the gray clay bar, because the gray color not easy to show dirty.
but gray color also let us not easy to discover contaminant from cay paints
Brilliatech OEM clay bar in different color, different grade.
also so many packages for choose. 
