Bondo® All-Purpose Putty is a versatile, two-part repair filler made for a wide range of projects inside and outside the home. It is ideal for fixing damaged areas such as chips, cracks, gouges, and surface imperfections on many household materials. The formula is easy to mix and shape, cures quickly, and resists shrinking for reliable results. Use it to create tough, lasting repairs on metal, aluminum, masonry, concrete, and other common surfaces.