2pcs Rayhong 100% For Glass Clears Front Windshield Window Strong Stain Remover Oil Film Cleaner Our 100% For Glass Clears contains sodium lauryl sulfate， baking soda， lemon extract. It can emulsify the oil film on the glass， clean away stains and grease， making the glass cleaner and the vision clearer， a hydrophobic layer on the surface， making it difficult for rainwater or other liquids to stay and keeping the glass clean. Its use method is very simple: Clean the dust and debris on the glass surface. Take an appropriate amount of this product and pour it on a cloth or sponge. Wipe back and forth on the glass and rinse with water. You can also dilute this product and add it to the wiper water tank， then turn on the wiper to clean the glass directly. It is easy to use and has strong cleaning power， which can keep the glass clean for a long time.