RustBlocker Metal Coating “CementShield Concrete Sealer” has been added to your cart. View cart $48.00 Prevents rust formation on metal surfaces. RustBlocker Metal Coating quantity Add to cart Category: Children's creativity Description Description Prevents rust formation on metal surfaces. Related products ProClean Exterior Paint $13.00 Add to cart PowerGlide Furniture Varnish $18.00 Add to cart StoneFlex Outdoor Coating $4.00 Add to cart WeatherProof Roof Paint $9.00 Add to cart