The Fudebiyori brush pen with water-based dye is optimized for brush lettering and stroke weight control. The semi-flexible tip allows easy control and great pressure response against surfaces and is effective for both detail and larger areas. The spectrum of colours, including metallic, provides a wide range of possibilities. Odourless and xylene free. This set includes 12 colors: Blue, Brown, Carmine Red, Green, Light Gray, Light Brown, Light Green, Lilac, Persian Blue, Pink, Scarlet Red, and Yellow.