Windshield Repair Kit Not Suitable for Too Many Cracks or Too Long Glass Edges Pure Scratches, Small Dots Without Clear Cracks Are Not Suitable for This Windshield Repair Resin.Package Included:2 X Repair Resin 3ml5x Cure Strips 2 X Sleeve Razor BladeReminder：1. Windscreen Repair Kit Ideal Application Temperature is 60 to 90 ° F (15 to 32 ° C). Glue Will Dry Under Uv Light.if There is No Uv Light, Please Repair the Glue in the Sun.2.car Windshield Repair Kit Great for Most Types of Outer Glass Small Damaged by Double Layer Laminated Windshield Glass, So Maybe Just Suitable for the Front and Rear Windshield. It Does Not Work on Mobile Screens3.the Windscreen Repair Resin Solidifies in the Sun. Repair Should Be Performed in a Cool Place, Don't Let the Area Be Exposed to the Sun. then Let Sit in the Sun to Curing the Resin 15-20 Mins. Please Make Sure That the Permeate Was Completed and then Cured, Because It Can't Repaired Again After Cured.4. Reduce the Risk of Chemical Contact with Skin and Eyes,wear Safety Glasses and Gloves when Using This Product.