Visbella® Clay Bar Kit removes these contaminants, among others, before they become too deeply embedded into your vehicle´s paint. Make your car's finish look and feel like new again. Regardless of where you live or where you park your car, your car's paint is exposed to a variety of potentially damaging contaminants. Paint over spray, acid rain, tree sap, airborne particles, bird droppings, and brake dust all present danger to the integrity of your car's finish.