Tombows ABT Pro is a dual ended brush marker. In a slim case, one end has a fine brush tip for line work & a broad chisel tip makes light work of larger areas. Nylon tips give flexibility to the brush which will retain its shape after use. Alcohol-based inks give strong, smooth & streak-free blocks of colour. These colours can easily be layered to produce effects & shadows. Basic Colours, set of 5. Alcohol-based marker. Streak-free drawing. Colours can be layered. An ideal choice for illustration, manga & comics, design sketches & many other activities.