Cerama-Coat(TM) is a specifically formulated finish for firearms that provides an extremely durable coating. The key to the super hard finish is ultra-fine ceramic molecules that actually crosslink and bond to the base material. A heating process after application forms the bond and hardens the finish. Bonds to ferrous metals"" alloys"" stainless steel and synthetics that can be heated to 200 degreeF. Can be applied over bare metal or existing blued"" anodized or parkerized finish.