Features:1. **Quick and Easy Repair**: Our Rear Window Defogger Repair Kit allows you to fix broken heater grille lines in just minutes, saving you time and hassle. No need for professional help!2. **User-Friendly Application**: Designed for simplicity, this kit requires no specialized skills. Just follow our easy step-by-step instructions for a successful repair.3. **Durable Materials**: Made with high-quality epoxy and polyurethane, our repair kit ensures a long-lasting fix for your defroster heater grille lines, providing reliable performance.4. **Versatile Use**: Perfect for repairing scratched or broken defroster heater grille lines on your car's rear window, roof, or windshield, making it a must-have for any vehicle owner.5. **Cost-Effective Solution**: Avoid expensive repairs or replacements with our affordable repair kit, which offers a quick fix that can save you money in the long run.Our rear window defogging repair kit contains epoxy, polyurethane. It can be easy to use and is a quick fix. It requires no specialized skills and can save a lot of time and effort. Its use is simple: 1. Tear off a piece of tape and stick it to the broken defroster, heater, grill line 2. Take a cotton swab and apply it to the defroster heater grate. 3. Wait about 10 minutes and remove the tape. 4. Wipe off the excess glue on the grid with a cleaning cloth. And can repair a scratched or broken defroster heater grille line on the car's roof or windshield.