Windshield Repair Kit Quick Fix Car Cracked Glass Windscreen Repair Tool Kit Resin Sealer DIY Auto Window Screen Polishing Package included: 1 * repair resin 1 * repair device 5 * curing film 1 * sleeved razor blade 1 * instruction Features: 1. The kit includes a vacuum function to remove air from cracks, allowing better penetration of the repair fluid. 2. The enhanced sealing rubber head applies pressure to force the repair fluid into the cracks effectively. 3. High-quality imported repair fluid with strong bonding performance for durable results. Notes: 1. After damage occurs, cover the area with transparent tape to prevent moisture and dirt from entering. 2. Repair the damage as soon as possible to help prevent further cracking. 3. Avoid repairing under direct sunlight. 4. The ideal working temperature is between 60℉ and 90℉ (15℃ to 32℃). Allow the vehicle to reach this temperature range before starting the repair. 5. Ensure the glass surface is clean and dry before application. 6. Avoid contact between the resin and automotive paint, plastic surfaces, or scrapers to prevent damage. 7. Not all types of damage can be fully repaired or restored to perfect clarity. 8. To reduce the risk of chemical exposure, always wear safety glasses and gloves when using this product.