Bond professional gold body filler kit combines advanced 3M adhesion and resin technologies for use on newer vehicles. the body filler is formulated to bond with double coated galvanized steel, but also bonds with a variety of surfaces including aluminum and fiberglass. the result: professional grade do it yourself auto body repairs for a fraction of the time and money. for the professional quality do it yourself auto body repair, Bond professional gold body filler kit combines the highest technologies offered by 3M for auto body filling. the body filler is formulated to bond with a variety of surfaces including galvanized e-coat excellent for newer vehicles (1998+) as well as wood, metal, aluminum, fiberglass, SMC, epoxy and more. the body filler also features superior 3M resin technology which makes it easy to mix, apply and sand. the filler is also compatible for use with protective car film. A tube of cream hardener is included. the filler and hardener mixture spreads smoothly over auto body surfaces and penetrates into scratches, holes and dents. it provides a 3 to 5 min working time, cures in 20 min for reduced downtime, and sands easily into a smooth surface for painting. it is non shrinking, non-reactive and permanently durable. water resistance limits rust. Bond professional gold body filler kit includes - professional gold body filler (32 oz.), cream hardener, self adhesive, metal body patch, spreader and step by step instructions.