Easy to use and operate, convenient to transport and store. Can be used for all types of laminated windshields. Take only minutes for repair, will save you a lot of cost and time to buy a new piece of glass. Combines with a curing light to achieve better repair effects. Practical car glass repair tool kit for all wise car owners. It allows you to heal and repair various types of damage caused by traffic accidents, impacts, collisions, bumps. How To Ues: a. Once the damage occurred, cover the area with clear tape to prevent moisture and dirt from entering the damaged. b. The damage area must be repaired as soon as possible to avoid the spread of small s. c. The ideal application temperature is 60 to 90 ℉ (15 to 32 ℃). The glue will dry under UV light, if you do not have UV light, do the repairing under the sunlight 3-5 minutes. d. The surface must be clean and dry for proper repair. e. Do not expose the glue if it is not necessary. f. Important! To reduce the risk of chemical touch with skin and eyes, please wear safety gl and gloves when use this product. Package includes： 1 x repair resin 1 x sleeve razor blade 1 x User Guide 100% new and high quality!