Q-Bond can be used just as an adhesive or with the reinforcing powders that will help you to repair almost anything! When used with the supplied BLACK POWDER it will repair: Bumpers,Grills,Radiators,Motorcycle Fairings, Electrical Switches, Door Handle Clips and Many More When used with the supplied GREY POWDER it will repair: Alloys, Cracks on Motorcycle engines( Heat resistant up to 180 degrees Centegrade, Computers, Cracked Carburettors, Petrol and Oil resistant.