supergaurd is the dealers thing these days,,, diamond bright is only done through pendragon dealers these days and sold at supergaurd money
theres a few versions and the salesmen offer it as they get a extra 35 quid commision,,,,, its pish to sell 150 quid to a bloke whos just bought a car for 10k too
my BM is supergurded,,,,, aint worked well though as the cars ment to be PROPER cleaned before fitting it,,,,, so unless fresh paint it aint as good
not a polish at all btw