Mr. Weathering Liner is a weathering paint material which can be used easily as though it were a pencil.
Suitable for not only plastic surfaces, but also glass.
An authentic smudged texture can be achieved by rubbing the liner with a cotton bud, sponge or similar tool.
Mr. Weathering Liners can be used not only for weathering, but also for effects such as handwritten letters.

This Mud set contains colors used for emulating rust on models.