If you want it to look rusted and weathered nothing will do it better than RUSTALL™
The RUSTALL™ Weathering System is an easy to use product designed to simulate a random rust pattern for weathering model trains, military models, scale autos, and other miniatures.
RUSTALL™ will produce a random rust pattern on metal, styrene, cast resin, and even paper.
RUSTALL™ is non-corrosive, dries fast, won't craze plastic and cleans up with soap and water. RUSTALL™ is quick, with just four easy steps and requires no special equipment to produce professional results.
RUSTALL™ is non-flammable, non-toxic, made in the U.S.A.