Problems with clogged nozzles due to lumps in the paint? Then this is the right airbrush accessories for you! Simply improve your painting process with the PK Airbursh color filter! - Filter your colors as you pour them into your airbrush paint cup. - Avoid clogging the nozzle by removing clumps of paint before spraying. - Diameter approx. 21 mm, therefore compatible with standard paint cups of the common airbrush brands (Harder & Steenbeck, IWATA, Badger, and many more). - Suitable for acrylic paints, varnishes, enamel paints and many more. - Multiple use. Can be easily cleaned after use with an airbrush cleaner. - Maintain your airbrush by increasing the service life and avoiding unnecessary cleaning processes.