Features: Strong Penetrating Adhesive: It fills the air-cavity with a strong penetrating adhesive that will bond the loose glass and restore visibility. Quick Repair: No complicated tools needed. The glass nano-repair kit is easier to operate to get the desired fixing effect in a few minutes. Invisibles Repair:It creates an invisibles, undetectable repair in damage automobile windshields or other laminated glass. Wide Applicable:Not just in your windshield can you use this but you can also use this in screens of any digital--gadget. HOW-TO-USE: Step 1: Clean dry the damage surfaces of glass. Step-2: Inject the glass repair fluids into the cracks area. Step 3: Lay the cured film on the cracks area. Step 4: Scrape off the excess glue Notice: Actual color may be slightly different from the image due to different light effect Please allow 1-3cm deviation due to manual measurement Quantity: 13PCS Package List: 13PCS Cracks Gone Glass Repair Liquid