The pen is transparent so you can see how much ink / color is left and what color you filled it with

fine detail work

10% price advantage over the single purchase

The markers are filled with opaque acrylic paint and have a tip in each end (1

van gogh watercolour brush series 191 size 4 Molotow Sketcher Twin Marker The pen is transparent soHandmade watercolor brush with synthetic gold brush hairs that absorb water and paint very well which is a must for a good watercolor brush. The brush has a round shape in size 4 (3. 3 mm). The brush has a round lacquered wooden handle and the total length including the handle is 176 mm. Van Gogh's watercolor brushes are available in several different sizes and designs, you will find all our brushes here.