► Instruction: Clean the glass first. If the glass has an oil film, be sure to remove the oil film first. After drying, spray the product on the surface of the glass, and then wipe it evenly with a clean towel or sponge. Wait 2 to 5 minutes for drying and then polish it once. Do not touch the water within 2 hours. 3, spray type, please keep the aerosol tank upright and the angle with the horizontal should not be less than 45.