Description These pens are durable watercolor paint brushes. They give a sensitive response for delicate lines or pools of colors. They are easy to clean. You just wash it under water after used. Control the ink or water flow with just a squeeze of the barrel. Blend with water or add ink to barrel for fast, easy, and fun painting. Features - Color: Light green.- Material: Plastic and nylon.- Packing size: 19x10x1.8cm.- Durable watercolor paint brushes.- Give a sensitive response for delicate lines or pools of colors.- Control the ink or water flow with just a squeeze of the barrel.- Great for solid colors or powdered pigment, use with aquash watercolor crayons, markers, and pencils to spread and smooth colors.- The brushes will be easy to clean after use.Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!Packing list: 6 x water brush pen