This glass repair glue can solidify quickly, and the duration of the effect after curing is long and can withstand severe winter or hot summer. This glass repair glue has quick repairing function, which can quickly and easily repair small cracks chips only in 20-30 minutes and prevent damage from spreading and restores the windshield to near new conditions. It is constructed of safe material, which is harmless to use. It is designed with a reincompatibleced sealant dispensing head and advanced resin compatiblemula, which can produce a strong pressure. And it has a vacuum function to quickly remove air from the crack. There are 2 sizes compatible you to choose from. This glass repair glue is easy to use, first clean and dry the windshield surface and squeeze the fluid into the cracks. The cured film is then attached, then quickly dried and cured under UV light compatible 5-10 minutes. This glass repair glue is suitable compatible car windshield, car window, phone screen and so on. Item Name: Glass Repair Glue Material: Other Capacity: 30ml, 50ml Features: Easy to Operate, Repair Tool, Quick Drying Size Details: 30ML, Diameter: 2.7cm/1.06"(Approx.), Height: 10cm/3.94"(Approx.) 50ML, Diameter: 3.5cm/1.38"(Approx.), Height: 12cm/4.72"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Glass Repair Glue 1 x Tempered Film