Description: Windshield Crack Repair Kit: The car windshield crack repair resin kit will help repair small damages on windshields and glass, saving time and money. Wide Application: The window glass liquid repair set can quickly and effectively repair small damages in 20-30 minutes. Suitable for fixing and repairing small chips, cracks, scratches, , star shaped cracks, etc. Easy to Use: The nano fluid filler is easy to use with little experience and effort required, efficient and durable, without repeated maintenance, can better protect the glass. Usage Step: First, clean the glass surface and then squeeze the glass nano repair fluid glue into the cracks, fix the positioning sticker, and place into the sun to dry and solidify quickly. Waiting for 10-20min, finally removing the remaining repair fluid with the tool. Compact and Portable: The automotive glass nano repair fluids are small and lightweight, and easy to carry. A practical and useful glass repair tool for all car owner. Specification: Product size: 7cm/2.76inch Material: Resin Package Includes: Optional: 4pcs Black Set: 4 Glass Nano Repair Fluids 10 Positioning Stickers 1 Tool or 2pcs Yellow Set: 2 Glass Nano Repair Fluids 5 Positioning Stickers 1 Tool Note: Please allow slightly errors due to manual measurement and different monitors.