Hydrosilex Ceramic Soap is specifically designed to give your paint optimal performance, our ceramic infused soap leaves behind a thin layer of sio2 that helps your paint become more water repellent( hydrophobic). This soap is also designed to help maintain your ceramic coated vehicle and can be used as a stand-alone soap as well. Our soap is a high foaming, highly concentrated formula safe to use on all paint finishes. Size: 1 Gallon.