ABT PRO is a dual-tip permanent art marker with a flexible brush tip and chisel tip in one. The brush tip works like a brush to create fine, medium or bold strokes by simply changing brush pressure; The chisel tip provides consistent lines and ample coverage for coloring large spaces. Slim barrel for comfortable grip during use. Ideal for artists, designers and craftsmen. Quick-drying permanent alcohol-based ink produces rich, vibrant colors that can be layered to create rich saturation, shading and color gradation. Durable nylon brush tip and polyester chisel tip retain their shape after heavy use. Total 108 colors available. Also available, the Blender Pen (PN00) with colorless blending ink is ideal for smoothing color fields, creating gradations, and manipulating or correcting color applications.