U-RUST Oxide Grime (40ml)AMMO's new U-RUST range a new formula designed to create rust effects on your models. Not a normal paint that simulates a rust finish, but a real oxidation process, and it would be very difficult to achieve a better result than what you can easily achieve with U-RUST . AMMO managed to adapt a normal chemical reaction to our scale models.Main Attributes:Easy application for modelers of all levels, beginners and advanced.These effects can be applied with a brush directly from the jar or adding a small amount of water.These effects can be applied to any material and surface.In addition, we have also added two Rust Reactor products to the range. They naturally oxidize the product to create an endless variety of shades and finishes. This series consists of seven different colours and the two Rust Reactors.