All Derby Razor Blades are Manufactured from stainless razor blade steel strip from Sweden. - All Derby Razor Blades are perforated, hardened and ground by utilizing most advanced equipment. - All Derby Razor Blades cutting edges are deposited with CHROMIUM- CERAMIC, TUNGSTEN AND PLATINUM by advanced Spluttering Equipment for optimum EDGE STRENGHT thus longer shaving life. - All Derby Razor Blades coated with a polymer for optimum SHAVING COMFORT. - From beginning to end, all Derby Razor Blades are subjected to severe Quality Control Inspection at every stage of manufacturing processes by utilization of unique quality control equipment. - All Derby Razor Production is granted with TS-EN-ISO 9001:2000 QUALITY MANAGEMENT SYSTEMS. Additional Details ------------------------------ Package quantity: 1