Features: brand new and high quality Replacement of shaving heads: You can replace old or damaged shaving heads to give the product a new look. Its floating blade rotates to follow the contours of your face, for head, neck and chin, providing a tighter and cleaner trim without irritating the skin. 6D or 7D for razor blade replacement: The for razor replacement adopts a 6 or 7 blade mesh design to further increase the contact area with the skin. Increase the contact area, built-in for sharp blade, efficient and convenient shaving, reduce back scratches. Automatic for head sharpening: During the use of the electric shaver, the net and the blade rub against each other to realize the automatic for head sharpening function, which makes the electric shaver blade sharper and brings you a comfortable and efficient shaving experience. Waterproof head: Men's for razor blade allows you to clean after shaving. The shaving for head can be opened to clean the inside, which can reduce the residual beard residue in the shaving for head and prolong the service life of the shaving for head. Universal for head blade: This replacement blade for safety razors is currently for multiple brands and models. As long as it is the same as the for head change interface of the electric shaver, it can be changed. Specifications: Material: Stainless Steel Weight: 45g Size: 6 Blades 7x7x4cm or 2.75x2.75x1.57inch 7 Blades 7.5x7.5x4cm or 2.95x2.95x1.57inch Type: 6 Blades or 7 Blades Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x for Razor Blade