Body: child-safe polymer

and the colors are mixable — easy to build your own shades or refill from bottles

Pigments are UV-stable for indoor and outdoor use when surfaces are properly sealed

which keeps the felt edge from fraying when it's run along a plastic ruler or metal straightedge — something an unprotected felt tip wears down on fairly quickly

The tip is formed from two thin

van gogh watercolour brush series 194 size 10 Skel Body: child-safe polymerWatercolor brush with synthetic brush hairs that absorb both paint and water well. Van Gogh's watercolor brushes are handmade and have a high quality for their price level. Flat brush in size 10 (9 mm). Van Gogh's watercolor brushes are available in several different sizes and designs, you can find our entire selection of brushes here.