Bondo Body Filler is a two-part putty compound used to repair dents, dings, holes, rusted areas and scratches in vehicle exteriors. The filler cures fast, shapes in minutes and is formulated to be non-shrinking and permanently durable. This is the original formula for quickly and easily repairing vehicle exteriors and other metal surfaces, as well as wood, fiberglass, concrete and more. Includes Bondo Blue Cream Hardener.