Re-branded as part of the hugely successful ProMarker range these twin-tipped markers make the perfect tool for "on the go"painting with highly pigmented watercolours. Two inbuilt nibs, fine and brush. The fine bullet is perfect for detailing while the flexible brush allows a variety of different strokes. High quality, water-based pigmented ink gives you the versatility to return to your work by simply applying water back onto the surface. The high-quality pigments insure your colours will not fade. The portable nature of having watercolouring capabilities in a marker pen makes Winsor & Newton Promarker watercolour pens the perfect tool for sketching, painting and illustrating on the go. Highly soluble with water allows for the creation of layering techniques building up colour as you go.