[HIGH QUALITY MATERIAL] This Mach3 blade features 3 layers of high quality induction nano blades. The blades are treated to a smooth shave. Dual lubricating strips secrete more lubricant for a smoother shave. 3 blades provide a shaving experience that you can barely feel. This is a high quality and cost effective replacement blade/head. [Front hinge technology] Front hinge technology brings greater angle flexibility, and the sensor head fits the facial curve like water, resulting in a cleaner shave. The front pivot shifts hand pressure from the blade for better skin comfort. The compact shaving head helps you reach all those hard-to-shave places. [Mach 3 Blade Refill] 3-ply men's blades are versatile, convenient and fast to meet your needs, and the elastic sensor blade helps detect waves on your facial skin. Even though it's not-original product, it has almost the same powerful shaving power. It's a alternative to high-priced razors. [Anti-clogging design] Anti-clogging design for quick flushing. This blade features 3 layers of high quality induction nano blades. The blades are treated to a smooth shave. Double lubricating strips secrete more lubricating fluid for a smoother shave. The compact shaving head helps you reach all those hard-to-shave places. Colour:As Shown Material:Plastic+Metal Package Contents: 20 * 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.