AMMO by MIG Enamel Splashes - Enamel Splashes & Medium Density Mud for Modelling
Color: Turned Dirt

From the Manufacturer:

Satin Damp Ground textured enamel medium for creating medium density damp or wet ground. Realistically creates the final touches of variable textured ground to your model. Apply with a brush or tool, manipulate or remove with a clean brush moist with thinner. This effect be can used alone or with other enamel earth tones.