3M Windshield Repair Kit uses a clear glass resin to fill small bull's eyes, chips, spider web cracks and star damage, preventing damage from spreading over the windshield. By preventing windshield cracks, this kit can potentially save the cost of an entire windshield replacement. Filling chips with our auto glass repair kit also improves the appearance of your vehicle. Product Features:Glass resin fills small bull's eyes and chips to prevent spreadingPreventative damage control can stop more extensive damage from spreadingRepair kit minimizes appearance of glass chip to make windshield look like newEasy-to-use glass repair formula requires no special tools, mixing or heatStep-by-step directions guide project from start to finish
