allowing you to refine your lines and correct details with ease

or adding subtle gradients

which makes it perfect for translucent surfaces

squared pattern

what makes willow charcoal different from synthetic alternatives

tombow abt pro dual brush pen 12 set basic colours Painting on stones allowing you to refine yourMixed base colours from the Tombow ABT PRO colour chart in a pack of 12. The pens are alcohol based and have a soft brush tip in one end and a broad chisel tip on the other end. Perfect pens for all kinds of illustrations, sketches and drawings. We also sell the Tombow ABT PRO Dual Brush pens separately if you wish to complement your pack with more colours. You can see which colours are included in the image gallery or in the list further down on this