Use to strain all types of paints, stains and liquids. Removes dried flakes, lumps, filaments and other dust particles from paint. Paint strainer bag with 16"W X 19-3/8"L. 35" Dia Inner and 35" Dia Outer with 1/16"H. 600 Microns Polyester material which is white in color. For use with paints and stains.