Chemical Guys Clay Block Surface CleanerThe ClayBlock is the next generation clay bar thats the fastest, easiest, and safest way to remove contamination make your vehicle feel smooth as glass. Its so simple, anyone can do it! Use This To: Restore a smooth surface to any car Clay without worrying about dropping Easily and effortlessly decontaminate any car Decontaminate numerous cars with one product Help wax and sealant coat last their longest Ultimate Versatility Traditional detailing clay