Features:-This is a portable compact soft brush painting pen.-Improved design will store more water in the stem, and you will hold it more comfortable.-It is a good companion for painting/color drawing/illustration, whether you are beginners, painting enthusiasts or -professional person.-Children can practice calligraphy with it, or arbitrary drawing.-Easy to carry out when painting, and adding water.-Drawing & writing are good ways to purify your heart.Specifications:Material: Fiber hairs + PlasticColor: ClearHow to use:Water injection: remove the nib, fill the dropper with enough water.Moisture adjustment: Initially, squeeze the pen nib before you use, it will effluent and you can wipe with a paper towel, adjust the water contents.Coloring method: Maintaining adequate moisture and stained directly with paint and began painting.How to change color: When you need to change color, wipe the nib with a paper towel, you can clear out the color and then stain another.How to preserve: When not in use, clean up the water, close the lid.Tips: When tightening the pen, it is in the opposite direction of rotation.Package includes:3 x 180mm pointed brush penor 3 x 180mm flat brush penor 3 x 180mm pointed brush pen + 3 x 180mm flat brush pen