Not Easy to Crack The windshield crack repair liquid for glass repair will not chalk, yellow, or crack—even in harsh climates and environments. Good Effect Using the Windscreen Repair Kit takes only 20–30 minutes, restoring the glass to 90%–95% of its original condition with long-lasting results. Easy to Carry The Windscreen Repair Kit is compact and portable. If your car glass sustains minor damage, you can carry out repairs anytime, enhancing travel safety. Scope of Application The windshield crack repair liquid works on star breaks, half-moon cracks up to 12 inches (30 cm), and circular damage up to 1 inch in diameter. Vacuum Function Featuring an advanced resin formula and a sealed dispensing tip, the kit generates strong pressure to fill cracks effectively. The vacuum function quickly removes air from damaged areas for optimal repair performance.