Universal designer markers on an alcohol base. Two tips - one brush and the other wide beveled are suitable for a wide range of activities: drawings, coloring, sketches, etc. The ink can be refilled and the tips can be changed. A popular choice even among professional designers, architects and calligraphers. The set contains these 3 shades: W-3 (Warm Gray No. 3), C-5 (Cool Gray No. 5), E-08 (Brown). Brush tip length: 10 mm, beveled tip size: 5.5 mm.