Sparmax Gravity-Feed Airbrushes are designed for smooth color flow and easy cleaning. This SP-35 features a cut-out barrel - the gap in the tail gives access to the needle retaining nut for easy cleaning or spatter techniques. The Nozzle size is 0.35mm and the Fluid Cup is 2cc. This is a double-action airbrush that includes an adapter to change it to single-action. A perfect choice for general use, hobbies, makeup, nail art, and cake decorating.