Overviews: 1: The air in the crack will block the penetration of the repair fluid. We have a vacuum function to quickly remove the air from the crack. 2: The reinforced injection molding sealing head can generate strong pressure to force the repair liquid into the crack. 3: Imported repair fluid (this is very critical), the shear strength reaches 25PA, the glass breaks the position of this repair will not break. Feature: 100% brand new and high quality! Easy to use and operate, easy to transport and store. You can save a lot of time and cost of buying new glass. Use with curing lamp for better repairing effect. A convenient car window repair kit for discerning car owners. Allows you to heal and repair various damages caused by traffic accidents, collisions, collisions, and bumps. Specification： Material: Plastic and rubber Weight: 100g with package Size: 22*11*3cm Package Content: 1x Connecting soft rod