Koch Chemie Clay Bar Red (Abrasive) | 200g Heavy Decontamination BarKoch Chemie Clay Bar Red (Abrasive) Heavy Duty Decontamination for Neglected Surfaces The Koch Chemie Clay Bar Red (Abrasive) is a high strength, aggressive clay bar designed to tackle severe contamination, paint overspray, industrial fallout, and stubborn tar deposits. Perfect for neglected, high mileage, or heavily contaminated vehicles, this professional grade clay bar deeply cleans surfaces, preparing them for polishing, waxing, or ceramic coating