Bondo professional glazing and spot putty smooths and repairs pinholes , scratches, nicks, minor dents, stone chips and other surface imperfections in automotive paint and bodies. This product is a 2-part component formula that securely and quickly bonds to primer, metal, fiberglass and aluminum. Bondo professional glazing and spot putty quickly repairs paint scratches, minor dents and stone chips. Our professional quality formula comes as a 2-part product with putty and cream hardener to produce a mixture that won't shrink once cured. This glazing and spot putty has a 5 min working time and a 20 min curing time, giving you the perfect balance of enough time to complete the repair with a fast cure that keeps your project moving forward on schedule. Once cured, you're ready to sand to create a smooth patch that matches the surrounding surface beautifully. Our repair putty securely bonds to primer, metal, fiberglass aluminum and it resists gumming up sandpaper and shrinking. It can be used with all types of paint systems for professional looking results. 3M supplies premium products such as abrasives, tapes, body fillers and tools for every stage. This system helps you work easily, efficiently and successfully across the entire body repair process.