Talens Ecoline Brush Pen Set of 5 - Primary is based on dyes and Gum arabic. The colours of Talens Ecoline are astonishingly bright and brilliant. If you wish, you can easily decrease the colour intensity through thinning with water or with the Brush Pen blender. Store the original works of art in a portfolio for optimal colour retention.The concentrated formula of the Talens Ecoline in the Brush Pens ensures for a seamless transition with the Talens Ecoline from the bottles. Using the special Brush Pen be mixed or subdued, and some wonderful wash effects and colour transitions can be created. Forgotten to put the cap back on? A dried brush tip can be easily saved by moistering it with some water. Contents: 5 Brush Pens (205 Lemon yellow (Primary) - 337 magenta - 578 sky blue (cyan) - 700 black - blender)