Features:
Easy to Use and Control : You need simply unscrew the watercolor pens' barrel to add water or ink.Squeeze the barrel to easily control the ink or water flow. (Note: Please make the water less than 2/3 of the pen's volume when filling water into the pen).
Multi-purpose : You can draw the finest line or color large lines, blend colors and create new shades.Great for solid colors or powdered pigment, use with watercolor crayons, water-soluble pencils, water-soluble pigments, inks.
Quality Nylon Brush: Quality nylon hair brush tips ensures that the watercolor brush pen stay intact and does not spray, spread, or smear while in use.
Easy to Clean : Just clean it with water after using.
Package: The watercolor brush pen set include flat brushes and sharp brushes, 3 sizes (small, medium, large) suitable for kids, students, amateur and artists.

Specifications
Material: Nylon
Package Weight: 100g / 3.5oz
Package Size: 19 * 9 * 1.3cm / 7.5 * 3.5 * 0.5in

Packing List
1 * Pack of Brushes