PROTECTION AGAINST ROAD DEBRIS - advanced formula provides a durable grit guard barrier against road debris, stone chips, grime and salt spray - perfect for protecting car bodywork and wing mirrors from damage and rust EASY TO USE - preparation is simple - just brush away any loose, flaky paint or rust and apply the spray shield directly onto metal or plastic. No sanding, no undercoat or primer are needed USE ON ANY VEHICLE - ideal to protect your car, caravan, motorcycle or bike, Hammerite Stone Chip Shield is the ultimate solution for protection against chips and early signs of wear, keeping your vehicle looking like new for longer 600ml AEROSOL COVERS UP TO 1.5m2 - perfect for covering 4 wheel arches and wing mirrors. Use 2-3 cans for a generous coat of underseal spray on the whole underbody and inside concealed cavities on any car, truck, caravan or 4x4 GENUINE HAMMERITE PAINT - the first and only specialist metalcare brand, Hammerite is a global brand leader. Founded in 1984 it quickly developed a mystique, as consumers found the unique formulation magically transforms rusty metal to look like new​ Hammerite stone chip shield in black Protects sills and lower body panels against stone chip damage Rust Resistant, non-drip formula Over-paintable Comes in a 600ml aerosol canister