【Compatible】：Replacement Foil and Cutter Compatible with Remington TITANIUM-X Flex & Pivot Foil and Cutter F5800 & F7800 Compatible with F4900, F5800, F7800, F-4900, F-5800, F-7800, MS-5500, MS5500, MS-5700, MS5700 Shaver 【HIGHER QUALITY】：Replacement Shaving Head & Cutter Blades with Hypo-Allergenic Foil Head with Bump Prevent Technology 【EASY TO USE】：The ultra fine foil enables a 0.1mm cutting length. Only the lightest pressure is needed for an ultimate super close cut and bump-free shave Designed for the closet shave possible without being painful or irritating 【after-sales service】:If you find any problems during use, please contact us by email in time and we will handle the problem for you as soon as possible 【Compatible】：Replacement Foil and Cutter Compatible with Remington TITANIUM-X Flex & Pivot Foil and Cutter F5800 & F7800