Easy to Operate: Screw straight onto the airbrush, than connect to the hose onto the 5- filter. Reliable filtering to filter dust, water, oil and so on, supply dry and . Air brush for painting, airbrush makeup, air brush for painting models, airbrush kit for cake decorating, airbrush for nails. Mini Airbrush Filter has 1/8Inch female connect to the airbrush kit and 1/8Inch male connect to the hose. Fits all 1/8Inch threaded air brush . It come with 3 air filter. Perfect airbrushes and projects from moisture damage. Mini Airbrush Filter can filter dust in the air, water and oil, supply clean and dry air to keep airbrush working well.