Features 1.Anti-fogging agent: powerfully remove and prevent water from the window glass, allowing you to have a wide view and drive safely. 2. Waterproof material: The car windshield lining is made of waterproof glass material, which can effectively prevent long-term continuous fogging. 3. Wide range of applications: widely used in exterior windshields, windows, mirrors and windows, helmets, goggles, etc. Clean and polish all windows. 4. Easy to use: wipe the surface of the glass, spray it inside the glass (note that there is only a thin layer of medicine), then mix the spray with a dry towel gently and evenly, after the trace disappears, gently wipe and stop. 5. Good effect: efficient fogging, safe driving. Specification Name: Glass antifogging agent Shelf life: 3 years Capacity: 100ml Application: mirror, windshield, etc. Instructions for use: Shake well before use, and wait 3-5 minutes to dry after spraying. Package List 1*Anti-fog agent