Instruction: 1.Clean the glass by water 2.Shake well and spray on the glass 3.Apply evenly by towel 4.Wait for dryness The anti-fogging agent adopts nano-coating technology to form a hydrophilic film on the inner windshield to prevent the fog layer and the water vapor layer from being generated on the glass surface to keep the glass transparent. Anti-fog--After using anti-fog agent, a hydrophilic film is formed inside the windshield to prevent the fog layer and the water vapor layer from being generated on the surface of the glass to keep the glass transparent. Safe Driving:No fog, clear view at the windshield, ensuring safe driving in winter. colour:green Material:Hydrophobic coating capacity:20ml/50ml Package Contents: 1*Antifogging agent