Optimum Detailed Image Optimum Instant Detailer & Gloss Enhancer Opti Coat Optimum Paint Prep 17 oz Detailed Image Paint Prep Plus Al Rabiya. Optimum Paint Prep 128oz Optimum Paint Prep is an excellent cleaner for removing polishing oils and wax residues before applying Optimum Coatings ceramic coating, or any other ceramic, wax or sealant coating. A combination of mild solvents dissolved and removes contaminants, leaving a clean surface ready for final inspection. Optimum Paint Prep contains no oils or surfactants and leaves no residue on treated surfaces. You can use it to clean any indoor or outdoor surface when a clean surface is desired. Directions: Simply spray the Optimum Paint Prep on the surfaces to be cleaned and wipe dry with a soft microfibre. Repeat as needed. Filling format 1 Gallon, 128oz.