[High Compatibility]:Shaver replacement blades are universal replacement shaving head blades, and head shavers for bald men wet and dry. The shaver replacement blade is compatible with multiple models of a head shaver. Do not worry to get the wrong replacement head, but please carefully measure the bayonet size of your electric shaver body before you buy it. [Clean Cut ]:9D floating double ring blades with self-sharpening technology, are degined to captures the hair and cut hair close. Compare to 4, 5, 6 rotary blades of shaver heads, the 9D larger contact area of shaver replacment blades, fit contours of your face, head, neck and jaw. Save your shaving time, enjoy your freedom grooming head shaving experience. [Premium Material]:High-quality stainless steel replacement blades with self-sharpening technology, are designed to capture the hair and cut hair close. You only need to keep your head clean and have a smooth shave while remaining bump- and irritation-free! [Effortless Attachment]: Quick mount the replacement blades on your reusing shavers. For maximum shaving performance, it is recommended to replace your shaving unit once every 6 months. [ PREMIUM SUPPORTS ]: Trusted brand UPTARD provides friendly warranty support without any other costs needed. Fast and easy-to-reach Customer Service to solve your problems within 24 hours. 100% refund or exchange within 90 days of purchase. Head Shaver Replacement Heads Magnetic 7 Blades Razor Replacement Blades Compatible with Freebird Shaver & Other Brands