Our Windshield Washer Tablets contain baking soda, lemon extract, and enzymes. It can quickly clean the glass surface, remove stubborn stains in the car, do not damage the glass, remove stains, improve the glass transmittance, and ensure clear vision. Its use method is very simple: open the cleaning tank, add the cleaning sheet and absorb the water, wait 15 minutes to clean the glass. Can quickly remove the glass surface stubborn stains, oil film, insect stains, water stains, etc., safer driving.