XF is the flat version - the paint is very flat which is great for clothing, landscape etc - it can easily be altered to high gloss semi gloss etc by applying the appropriate top coat. The X series is the gloss version and I found it to be ok for a more semi gloss look if one paints cars and wants a real "show-room finish" it's better to use an ...

Tamiya acrylic paints are made from water-soluble acrylic resins and are excellent for either brush painting or air-brushing. These paints can be used on styrene resins, Styrofoam, wood, plus all of the common model plastics. The paint covers well, flows smoothly, and can be blended easily.

23ml Jar of Tamiya XF-52 Flat Earth color Acrylic Flat (Matt) Paint. Can be used on styrol resins, styrofoam, wood, plus all of the common model plastics. Covers well, flows smoothly with no blushing or fading, and can be blended easily. I like to use this as the color base for tank treads. good average brownish red color that i like for this.

10ml Jar of Tamiya XF-52 Earth color Acrylic Flat (Matte) Paint. These handy paints for hobby use are made from water-soluble acrylic resins and are completely safe. Can be used on most common model plastics such as styrol resin and styrofoam. Paint can be washed away with plain water if done prior to curing. Good dark dirt colored acrylic paint.