The basics A 3-pack of reusable and disposable single action, top-feed, patented airbrush cartridges that give artists the power to mix and customize makeup without the need to break down and clean an airbrush gun ever again. The features Mix & customize colors in the chamberReusable up to 120 usesDisposableSingle action, top-feedSpray with cleaner between colors or after useNeedle/Nozzle size: 0.5mmCompatible with all compressors when used with the appropriate Airpod Gun or Conversion KitBeauty & body art application The bottom line Designed for use with the TEMPTU Air or One device, sold separately.