- Wide Range of Applications: Glass repair kits specially developed for most types of exterior glass, most suitable for small debris, bullseye, spider webs, star, half-moon-shaped crescent, cracks no more than 12 inches / 30 cm of the circle Damages and round damages not exceeding 1 inch in diameter. (Hint: Not applicable to mobile phone screens) - The Perfect Tool: Professional quality repair of cracks/fragments on the windshield without mixing. The advanced formula can help you minimize the appearance to obtain a better repair effect, save time and money, and use it in combination with curing light to achieve a better repair effect. - Quick and Easy: Professional-quality DIY windshield crack/fragment repair without other mixing. The windshield repair kit can quickly and effectively repair small cracks and fragments in only 20-30 minutes. It prevents the damage from spreading and restores the windshield to a new state. Maintain long-term maintenance results. - Warning: Avoid contact with skin and eyes. In case of eye contact, please rinse with water for 15 minutes and seek medical assistance. In case of skin contact, wash thoroughly with soap and water. If swallowed, consult a doctor. - Easy to Use: The windshield repair kit is easy to use. First, clean and dry the windshield surface. Secondly, the resin is squeezed into the cracks and placed on the cured film, and then quickly dried and cured under ultraviolet light for 5-10 minutes. Finally, scrape off the remaining resin with a spatula. Packing List: 1*20ml Windshield Repair 1* Cutter 5* Cured Film Note: 1. Once damage occurs, please cover a clear tape area to prevent moisture and dirt from entering the damaged area. 2. The damage must be repaired as soon as possible to prevent small cracks from spreading. 3. The ideal application temperature is 60 to 90 degrees (15 to 32 degrees Celsius). If you do not have a UV lamp, please perform maintenance operations in the sun. 4. The surface must be cleaned and dried for proper maintenance. 5. If you do not need to use glue, do not expose the glue. 6. Important In order to reduce the risk of contact with skin and eyes, safety glasses and gloves should be worn when using this product.