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 RepairIt creates an invisibles, undetectable repair in damage automobile windshields or other laminated glass.Wide ApplicableNot 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 glueNotice:Actual color may be slightly different from the image due to different light effectPlease allow 1-3cm deviation due to manual measurementQuantity: 1/3PCS