DescriptionThese 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 washi 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: As shown.- Material: PP and nylon.- Packing Size: About 20 x 12 x 3cm.- Give a sensitive response for delicate lines or pools of colors.- Easily to add water or ink and squeeze to control water flow.- After painting, you can store the water brush pen easily, it won't leak.- 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 used.