This is a AKI663 AK Interactive Survival Weathering Brush Set.
An arsenal of brushes designed by the weathering experts here at AK. Top quality weathering products require the right tools to be applied; our Survival Weathering Brush set is the right set of tools you need. Contained in this set are the brushes needed to streak, chip, wash, and apply pigments plus much more. Includes: AK-576