Mothers CMX Advanced Science Surface Prep Proper surface prep before applying any ceramic coating, sealant or wax is paramount to ensure optimal adhesion and a lasting bond. Old waxes, stubborn oils, grease, fillers and even that pesky polishing residue are no match for Mothers CMX Surface Prep. Biodegradable grease-cutting surfactants and solvents dig deep, dissolving oils and lifting away surface-clinging contaminants. This safe but effective, pH neutral cleaner is so versatile it can be used on virtually every exterior surface of your vehicle, including paint, glass, trim, wheels, tires and more. It can also be safely used in body shop environments thanks to its silicone-free formula. Simply spray on and wipe off, the Mothers CMX Surface Prep will do the rest, quickly flashing off, leaving a perfectly clean, residue-free and anti-static/dust-resistant surface, ready for coating. We recommend following with Mothers CMX Ceramic Spray Coating (Sold Separately). Made in USA.