Clean Rainproof Windshield Coating Automotive Waterproofing Coating Curing Paste 3pcs Rayhong Glass Coating Our Glass Coating contains deionized water， alkylsilicane fluoride， silicone resin. It works by forming a coating on the surface of the windshield that resists rain， snow and harsh light， making the glass more visible and giving you a clearer view when driving. Its use method is very simple: remove the dust and debris on the window， take an appropriate amount of this product， pour it on the sponge， and then gently wipe it back and forth on the window， and finally， wipe it with a cloth. After use， it can help to quickly remove stubborn stains， oil film， insect stains， water stains on the surface of the glass， improve the transmittance of the glass and ensure clear vision.