Bondo Glazing & Spot Putty is easy to use, dries fast and stays durable, ideal for filling pinholes in body filler and covering auto body scratches, paint chips and minor dings. This 1-part nitrocellulose putty dispenses easily and efficiently right from the tube with no mixing, affords a 3-minute working time and is sandable in 30 minutes for fast, efficient repairs. Bonds quickly to primer, metal, fiberglass and aluminum Great for repairing scratches, pinholes, holes and nicks Features 3-minute work time and is sandable in only 30 minutes Non-staining to help ensure a consistent paint finish Use during the Fill stage of the 3M Body Repair System