These ever-popular double-headed, flexible nylon fiber brush pens have a single ink reservoir and two tips one brush tip and one fine tip. The water-based ink is acid-free, non-toxic and blendable, allowing for an endless palette of colors. Each set includes one blender.

Grayscale Set: black, lamp black, cool gray 7, cool gray 10, cool gray 6, cool gray 3, cool gray 5, cool gray 1, warm gray 1 and blender.

Dual Brush Pens 10-Pen Set - Grayscale