[Materials]This blade uses 3 layers of inductive nano blades. The blades are treated to smooth shaves. Double lubrication strip secretes more lubricating fluid and makes shaving smoother.3 blades provide a shave you can barely feel. This is a and cost-effective replacement blade/heads. [Front Hinge Technology]Front Hinge technology brings greater angular flexibility, and sensor head, which fits curve like water, shaving is cleaner. Front pivot transfers the pressure of your hand away from the blades for better skin comfort. The compact head helps you reach all your hard-to-shave places. [Mach 3 Blade Refills]The 3-layer Men Blades are universal, convenient and fast to meet your needs, the elastic sensor blade helps to detect waves on the skin of the face. Despite the fact that it is not-genuine, it also has almost the same powerful shaving ability. It's a alternative to higher priced razors. [Anti-clog Design]Anti-clog design for quick rinse. This blade uses 3 layers of inductive nano blades. The blades are treated to smooth shaves. Double lubrication strip secretes more lubricating fluid and makes shaving smoother. The compact head helps you reach all your hard-to-shave places. [Package & Service]You get Mach 3 Blade Refills. which can meet your needs and reduce the trouble of frequent replacement of heads. Colour:As Shown Material:plastic+metal Package Contents: 96 X Head Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.