Description: 1. It is a simple airbrush system that can enjoy spray painting simply by connecting an air hose and air pump to the main body and inserting a marker pen. 2. The color change is just by replacing a marker, which is very convenient and easy to use. 3. Cleaning of the main part is also unnecessary, so even beginners can easily paint with this product. 4. 1/8 universal connector, can adjust to most of pump hose. Recommend marker diameter: 13-14 mm / 0.51-0.55 inch 5. Great for hobby model coating and coloring, which can give you a different feeling for painting crafts. Specification: Name: Marker airbrush Material: Metal+ plastic Color: Red / black Size: 150*70mm Package includes: 1 X Marker Airbrushincludes:1 X Marker Airbrush