UPOL Lightweight Fantastic Filler 3L

U-POL Lightweight Fantastic Filler is a premium, ultra-smooth body filler designed for professional automotive repairs. Supplied in a 3L tin, this lightweight polyester filler spreads easily and sands effortlessly, making it ideal for fast, efficient repairs on a variety of substrates including steel, aluminum, fiberglass, and most plastics. It offers excellent adhesion, minimal pinholing, and a smooth, tack-free finish — reducing the need for extensive sanding. Perfect for both shallow surface imperfections and deeper dents, it delivers a flawless base for priming and painting.