1. 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. 2.Clean Cut 7D 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 7D larger area of shaver replacment blades, fit contours of your face, head, neck and jaw. Save your shaving time, enjoy your dom grooming head shaving experience. 3. Convenience 7D shaver replacement head can replace the old or broken shaver heads.Save your money for reusing your shaver product.The packeage includes one blade head refill featuring 7 fresh rotary blades. All you need is to keep your head clean and smooth shave while remaining bump and irritation-! 4.Washable & Easy to use The 7d shaver replacement blade is easy to use. Just mount it on the shaver body, and turn the shaver on. Fast and easy to clean, just pop up each blades and rinse them underwater. Head shavers for men is desiged for shaving dry and wet.