RustProof M/D™ coatings have one purpose: TO STOP RUST. The advanced technology in these coatings offer direct to metal adhesion and exceptional rust preventative durability. RustProof M/D coatings simply outperform other rust preventative paint products. Our simple process keeps more money in your pocket, delivers outstanding performance, and will hold up longer in the sun. RustProof M/D coatings can be applied directly over rusted metal and aluminum. That means these coatings have hundreds of different applications: from your truck's rusted chassis to a restored classic muscle car! Our products can be found at your local NAPA Auto Parts store, which makes RustProof M/D coatings easy to find and easy to apply.