Weathering means adding realistic-looking effects to your models, such as sand on tank treads and mud-caked rally car bodies. These Tamiya Craft Tools offer by far the easiest way to achieve realistic weathering effects. Weathering Master comes in a pocket sized case with 3 colors and special applicator tool. The pen-type Weathering Stick offers up to 5mm of easy-to-apply color by simply twisting the tip.Set of 3 metallic colors:burnt blue, burnt red (for scorched metal look of exhaust pipes, mufflers and jet engine nozzles) and realisticbrownish-gray oil stain color.Pocket sized case includes 3 colors and special double-tipped applicator tool.