Clay bars have become an essential tool in the arsenal of automotive enthusiasts and professional detailers alike. Designed ...

There's a lot of gross, nasty stuff on the road. We're not just talking about poorly modified Jeeps and de-catted Mustangs ...

Auto-clay retained its water lubricant, though, which helped tip the balance. The bar is still stiffer than rivals and comes in a powder coating, making it notably less sticky than rivals ...

Clay bars are the conventional way of doing this ... so we tested each of the products on three parts of a car. We used a side window, which had been lightly dusted with primer to simulate ...