Features: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/7D for razor blade replacement: The for razor replacement adopts a 6/7 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 SteelWeight: 45gSize: 6 Blades 7x7x4cm/2.75x2.75x1.57inch 7 Blades 7.5x7.5x4cm/2.95x2.95x1.57inchType: 6 Blades/7 BladesPackage Includes:1x for Razor Blade