Faber-Castell Albrecht Dürer Artists' Watercolour Marker are high-quality drawing instruments that support both spontaneous sketching and painting in watercolours. The water-based ink is always ready and is perfect for use with water. The two nibs - a brush nib and a fibre-tip - offer the artist flexibility in personal drawing style, with the ink lending drawings and sketches an expressive quality that is intensified through painting with water. This set includes 16 twin-tipped watercolour marke