Easy To Use: Car windshield crack repair resin kit easy to use. And it doesn't contain chemical substances and will not emit harmful odors after the repair is completed. Please rest assured. Quick Repair: The glass repair kit can quickly and effectively repair small damages in 20-30 minutes.Save you lots of cost and time to buy a piece of new glass. Very convenient ! Lightweight and portable: Automotive glass nano repair fluid glue is small in size, light in weight, and easy to carry. It can be used at any time when you need it. A good helper for repairing glass! Widely Used: Glass repair kit suitable for all types of laminated windscreen chips and cracks repairment, such as bulls-eye, half-moon cracks, loophole, cobwebs, star-shaped damage, long line crack, scratch etc. Long Lasting Effect: The auto glass nano repair fluid kit can be cured quickly and repair effect is good. Efficient and durable, without repeated maintenance, can better protect the glass !