High-quality nylon bristles are not easy to deform or wear, and have excellent coloring effects. Water pens for watercolor are suitable for watercolor, acrylic, gouache, ink and water-soluble pencils The watercolor brush pen twists open, just fill with water, squeeze, and you can color. The leak-proof ensures clean and tidy use, easy to clean,for outdoor or travel painting Comfortable blue and white plastic handle, comfortable grip and smooth control. and , water color brush is suitable for artists of all levels, from children to professionals Contains 15 watercolor pens in 7 different styles, including flat and pointed tips, in various sizes. Perfect for travel, sketching, blending and fine watercolor painting Water color pen is suitable for fine lines, shading, washing and blending. Perfect for journals, cards, illustrations, school projects or expression, it is a must-have in every artist's toolkit