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![Metal Burnishing Fluid Metal Burnishing Fluid](https://www.robotines.com/5905-medium_default/metal-burnishing-fluid.jpg)
Ak-159: 100 ml
The German brand Uschi, in cooperation with AK Interactive, offers this essential product to rust, in a natural way, the tracks made out of white metal, such as the ones from Fruilmodel. You just need to submerge the tracks in the liquid for a few minutes and the metal takes on a realistic dark and oxidized aspect, easily and effortlessly.