Avoid expensive windshield repairs and DIY fixing cracked windows with EASE! The ZeroCrack Windshield Glass Repair quickly and easily get rid of windshield cracks by filling it with premium resin. Easily squeeze the resin into the cracks to repair broken windows, glass, and mirrors in minutes! Easiest application Just apply the agent without using extra tool. Restore windshield from cracked, chipped look to pristine condition IN JUST MINUTES.