Set of 4 Travel Brushes for Watercolor Neptune Princeton Neptune watercolor brushes offer the power and precision you need to create a masterpiece. Each watercolor brush is designed with a beautiful combination of soft, silky synthetic hair that is as soft and flexible as a natural squirrel. This synthetic brush absorbs pigment and contains a water reservoir to deliver oceans of color with each beautifully creative stroke. We developed a collection of professional quality synthetic brushes that are more durable and affordable than the natural version and are animal friendly. Neptune Watercolor Brushes offered in a beautiful range of shapes including dagger, round, script, oval wash, watercolor, speckled and feathered with rich wood tones and sea glass watercolor handles. They are removable. Reversible cap handles keep brush heads protected and compact while on the go. It comes in a vinyl case with a magnet closure. Colour: copper. Sizes: 4, 6, 8 and 10. Brand: Princeton.