Our windshield repair kit contains UV glue. It can be applied to repair cracks on the glass, such as spider webs, star damage, long line cracks, scratches, etc. Fast curing speed, can save waiting time, suitable for emergency treatment of glass cracks. Its use method is very simple: 1. Take an appropriate amount of this product drop on the affected area, and then apply the film to the affected area; 2. Gently scrape the bubbles off the film with a blade; 3. Move the vehicle to direct sunlight for 10-30 minutes; 4. After removing the film, scrape the remaining liquid off the glass with a blade. Small damage can be quickly and effectively repaired within 20-30 minutes, the repair effect is good, very convenient. With waterproof effect, regardless of wind and sun, it can protect your glass well!