This windshield repair liquid kit is designed to fix scratches and cracks on your car's windshield. To use, follow these steps: Clean and dry the damaged glass surface. Inject glass repair fluid into the cracked area. Spread the cured film over the crack. Scrape off excess glue. The package includes 1 restoration resin, 1 scraper, and 1 curing strip. Our product guarantees quality and is designed to provide a durable and long-lasting repair.