Ensure your paint has a smooth finish by removing debris and impurities with SuperTuff(R) bag strainers. Perfect for straining all types of paints, stains and liquids. Remove dried flakes, lumps, filaments and other dust particles from paint. Bag strainers have double stitched edges and are made of polyester. SuperTuff(R) bag paint strainers come in a variety of sizes, mesh weights and styles.