Make permanent air-tight repairs on most types of damaged laminated windshield glass, including bulls eye?s and star damage up to 1-1/4 inch, in just a few minutes. This state-of-the-art delivery system with advanced spring-lock feature, allows you to make professional-quality repairs with no mixing required and it cures by natural daylight. This complete kit provides everything needed for the repair including easy-to-follow instructions with photographs.