The Flitz Renewal System, which consists of Flitz Liquid Polish, Flitz Ceramic Gun & Knife Sealant, and a microfiber cloth, will become your go-to for polishing, protecting, and keeping your gear in tip top shape. The Liquid Polish is safe for use on brass, sterling silver, chrome, stainless steel, polished nickel, brushed nickel, bronze, aluminum, glass, Plexiglas™, plastics, fiberglass, and more. This product is ideal for leaving behind a protective wax that will not only create a beautiful shine but will also increase the longevity of your belongings. The Flintz Gun & Knife Sealant is a nano-ceramic hydrophobic spray that is safe to use on all metals, fiberglass, clear coats, paints, plastics, granite, glass, and all other man-made surfaces. If you encounter tarnish, rust, water stains, lime deposits, heat discoloration, oxidation, dead bugs, tar, oil, fingerprints, tree sap, bird droppings, and even minor scuff marks, simply reach for your Flintz Renewal System, breathe a sigh of relief, and get to work!