3M PPS 2.0 Lids & Liners 28oz Allegro Fibral Fiberglass Filler takes the Fibral Fiberglass Filler takes the place of short and long strand products and is ideal for bridging holes while providing a tough resistant GRP coating Standard Filtration System Washable filter extends motor life and ensures a quality finish VERSATILE USES – Large 28 ounce size ideal for any painting project including cars boats furniture equipment home arts and crafts IMPROVED DESIGN – With each lid you get an integrated quarter turn locking collar which helps eliminate cross threading and paint buildup and a built in fine mesh 125 micron filter commonly used for waterborne paint coatings