Tamiya Color Mini Acrylic Paint XF-65 Field Grey. Tamiya Color Acrylic Paint Mini (Flat) Tamiya Acrylic Paints are made from water-soluble acrylic resins and are excellent for either brush or spray painting. These paints can be used on styrol resins, styrofoam, wood, plus all of the common model plastics. The paint covers well, flows smoothly with no blushing or fading, and can be blended easily. Each bottle of the Tamiya Acrylic Paint Mini Series contains 10ml of paint.