Our car windshield repair solution contains deionized water, nano titanium oxide, mineral oil. It can quickly penetrate the glass cracks and repair the glass surface in a short time. Prevent the expansion of glass cracks, enhance the stability of glass, and improve your driving safety. Its use method is very simple: 1. Drop a drop of resin on the crack and cover it with a curing film; 2. Remove air bubbles with a razor blade; 3. Move the vehicle to direct sunlight for 10-30 minutes, or replace it with an ultraviolet lamp until it is cured; 4. Tear the curing film and scrape off excess resin. The repaired glass can be restored to close to its original strength, extending the service life of the glass. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia