Bondo fast dry filler is a professional, high-bond formula designed to fill dents, dings and scratches on your car or around your home faster and easier. The fastest drying Bondo filler, it can be sanded in just 15 min.Premium formula for repairing dents, dings and scratches around your home or on your car faster and easierInterior or exterior useHigh-adhesion filler works on metal, aluminum, masonry, concrete and moreFastest Drying Bondo filler cures to hard-to-stick-to surfaces in 15 min for fast and quick repairsNon-shrinking formula is permanently durableSpreads and sands easier than other Bondo fillers for a consistent, smooth and professional finishHigh-bond with excellent adhesion to hard-to-stick-to surfaces with excellent vertical hangTwo-part formula chemically bonds and adheres faster to hard-to-stick-to surfaces like galvanized steelSandable in 15 min for same day repairs