Fangrui Product Details 1. Features: 2. **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! 3. **user-friendly Application**: Designed For Simplicity, This Kit Requires No Specialized Skills. Just Follow Our Easy Step-by-step Instructions For A Successful Repair. 4. **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. 5. **versatile Use**: 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. 6. **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. 7. 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.