Ecoline Brush Pen Prussian Blue 508

Ecoline Brush Pen Prussian Blue 508 is a premium fluid pen designed for artists and hand lettering enthusiasts. Features a flexible brush tip that allows for varied line widths and expressive mark-making. The pure dye-based formula delivers brilliant, transparent colours that work beautifully on white or light-coloured paper. Perfect for watercolour drawings, quick sketches, hand lettering and finishing touches. Water-soluble and blendable – thin with water or use an Ecoline blender for seamless colour transitions and watercolour effects. Works well on watercolour paper, drawing paper and cardboard. Apply to wet paper for stunning wet-on-wet techniques. Store horizontally to keep dye evenly distributed. Dried out nibs can be revived with a little water. Store finished artworks in a portfolio to preserve colour vibrancy.