From Pentel Arts comes Sign Pens with flexible Brush Points! Like the original Sign Pen, these are filled with water-based ink that can blend and be diluted with water. What makes them unique is the flexible fiber fine brush tip that works like an artist painting tool. Use for washes, calligraphy, and drawing unique marks such as cross-hatching and feathering. This set of 12 contains colors black, red, blue, green, yellow, brown, gray, ochre, orange, pink, sky blue and violet.