The Pigma Brush set includes 9 pens-brushes in the following colors: Orange (5), Brown (12), Red (19), 21, Purple (24), Green (29), Blue (36), Black (49), Dark sepia (117).The unique Sakura Pigma ink is permanent, waterproof, fade resistant, quick drying and pH neutral. The flexible nib allows for variable line thicknesses for drawing, calligraphy and other applications.