Our windshield cleaning pads contain baking soda, lemon extract, and biotin. It can quickly clean the glass surface, remove stubborn stains inside the car, do not damage the glass, remove dirt marks, improve the glass transmittance, and ensure clear vision. Its usage is simple: dissolve the effervescent tablets in water. After dissolution, pour directly into the windshield reservoir until the liquid level reaches below the filling port, and press the wiper button to spray. The windshield cleaning sheet ensures clear and clean glass, provides a clear view, and enhances driving safety.