3M 08580 Windshield Repair Kit One-component windshield repair system that restores the windshield to a "like-new" quality Requires no mixing or heat Safe and easy-to-use with detailed instructions Glass resin fills small bulls eyes and chips to prevent spreading Preventative damage control can stop more extensive damage from spreading Repair kit minimizes appearance of glass chip to make windshield look like new Easy-to-use glass repair formula requires no special tools, mixing or heat Step-by-step directions guide project from start to finish