A set of four long waterbrush pens with large, broad, medium and detailer tips. Perfect for any artist who wants an easy way to paint anywhere at any time. Easily fill the barrel with water. The retractable valve gives you complete control of how much water you release by gently squeezing the barrel. Use with the ZIG Clean Color Brush Markers or watercolor pencils to blend and shade to creating amazing artwork. Package measures approximately 2.76 x 9.06 X .5 inches and includes four pens. Imported.