The Ecoline pen is very, in the work section, it sticks perfectly to the cardboard, watercolor paper. A concentrate of water-based paint (watercolor) in a liquid form in a handy pen with a brush tip. Ecoline is also very versatile and besides being widely used in creative forms, the hobby is also used in education. Be a partner away from light to prevent color loss.
The set includes 5 colors:
422 reddish brown, 440 deep sepia, 657 brown green, 416 sepia, 411 burnt hay.