The Derby Double-Edge Safety Razor Blades are a combination of comfort and sharpness, but they are also compatible with traditional safety razors from Merkur to Weishi. Their cutting edges are coated with ceramic, chromium, platinum, and tungsten, which is applied through sputtering to prevent rust formation and enhance their sharpness. After undergoing rigorous inspections at every stage, each blade is packaged with wax paper to prevent moisture before being placed into sealed containers. Azmusebat, a manufacturer from Turkey maintains