You can use this filler for rust repairs

Filtration Rating: 5 Micron

1 Gallon of Satin Black Hot Rod Urethane Color

and existing paint

Ford Code 5 Twilight Turquoise Basecoat With Reducer Quart (Basecoat Only) Cherry Red Auto Paint You can use this fillerThis listing is for the Basecoat Paint and Reducer Only! You will still need a clearcoat to topcoat this product. Our Auto Paint HQ OEM basecoat system uses the latest technology to produce accurate OEM colors. This extremely high quality, fast covering basecoat mixes 1: 1 with our included universal urethane reducer. This basecoat is designed for overall use only. As there are too many variables that can affect color match, we cannot guarantee color