250pk Paint Strainers Fast Mover FMT5190 Micron Nylon Filter Mesh (Full Box) Fast Movers ToolPaper paint strainer with nylon mesh, suitable for solvent based paints.125 microns is a fine graded strainer.250 strainers per boxUse paint strainers to filter your paint before putting the paint into the spray gun and applying, this will prevent foreign particles from entering the spray gun and causing damage and imperfections in the paintwork