ABT PRO is a permanent dual tipped art marker with flexible brush tip and chisel tip in one. "Basic" color 12 pcs assortment, including reusable and stackable desk tray. Brush tip works like a paintbrush to create fine, medium or bold strokes by simply changing brush pressure; chisel tip provides consistent lines and broad coverage for coloring large spaces. Slender barrel for comfortable grip during use. Ideal for artists, designers and crafters. Permanent, fast-drying 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 shape after heavy use. Also available, Blender Pen with colorless blending ink is great for smoothing out color fields, creating gradations and manipulating or correcting color applications.