2022 Professional Car Windshield Repair kit, no need to go to a car shop or cost hundreds of dollars to replace the windshield. Only need do-It-Yourself can fix windshield cracks and chips.Packing Include:1 x Windshield Repair Injector1 x Repair resin5 x Repair Film1 x Razor Blade1 x Instruction ManualNote:1.Do not let resin come in contact with car painted surfaces.2.Once the damage occurs, cover the area with transparent adhesive tape to prevent moisture and dirt from entering the damaged area.3.The ideal applying temperature is 60℉ to 90℉(15℃ to 32℃). Allow the vehicle to have enough time to adapt to the temperature if it has been in a hot or cold environment.4.Ultra violet sun rays cure the resin. Park vehicle in direct sunlight for 15 minutes.5. In order to reduce the risk of chemical contact with skin and eyes, Wear eye protection and gloves when handling this product. Wash thoroughly after handling.