This is the Tamiya Weathering Master D Set.
Adds realistic weathered effects to tank models
Semi-wet material adheres well and won't run into surrounding areas
One section of the following weathering material;
Burnt Blue (for blue tinted burned metal finish)
Burnt Red (for orange tinted burned metal finish)
Oil Stain (for oil stain effect)
Case Size; Length: 3-1/4" (82mm)
Width: 2" (51mm)
Height: 3/8" (9mm)
Do not use near open flame.