1. It can repair various damages of automobile glass. 2. Repair the broken glass by yourself, no need to replace the glass, saving money and convenient and fast. 3. Easy to use and will not cause damage to the car. 4. Note: If repairing in the sun, the repairing fluid will quickly solidify when exposed to sunlight and ultraviolet rays, and will not penetrate deep into the cracks, which will directly affect the repairing effect. It is recommended not to repair in the presence of ultraviolet rays, and can be operated indoors or at night. 5. If the crack channel is not opened and the air bubbles are not discharged, the repair fluid will not be able to enter, which will affect the repair effect. 6. The dust and impurities in the cracks must be dealt with before repairing.