DescriptionPen Material: PlasticWater Brush: Nylon brush tip with refillable reservoirColor: As the picture showsTotal Length: 120mmSize:L - Brush Head Length: 18mm; Brush Head Diameter: 6mmM - Brush Head Length: 15mm; Brush Head Diameter: 4mmS - Brush Head Length: 15mm; Brush Head Diameter: 3mm<br>FeaturesThis is a portable fountain pens， soft brush pen.Easy to carry out painting. It is a good companion for paint.Perfect for beginners， professional person.Best gift for painting enthusiasts， kids， friends， etc.<br>How to use:1. Unscrew the pen， put some water into the pen2. when used， squeeze a pen nib will effluent. You can wipe with the paper， adjust the water.3. Maintaining adequate moisture pen directly stained with paint and began painting4. Need to change color when the pen wipe with a paper towel， you can clear out the color.<br>Tips: When tightening the pen is in the opposite direction of rotation<br>Package Included:1x Water Brush Pen