Bondo Lightweight Body Filler quickly and easily fills in dents, scrapes, chips, cracks and rust holes. Non-shrinking and permanently durable 2-part filler offers reliable repairs for a wide variety of automotive, home and hobby projects. Spreads easily, cures in just 20 minutes so that it can be sanded and painted for same day project completion. Filler is compatible with all paint systems to create seamless patches that blend in with the surrounding surface.