[HIGH-QUALITY MATERIAL] This Mach3 blade features 3 layers of high-quality induction nano-blades. The blades are treated for a smooth shave. Dual lubricating strips secrete more lubricant for a smoother shave. 3 blades provide a shaving experience you can barely feel. This is a high-quality and cost-effective replacement blade/head. [Front Hinge Technology] Front hinge technology provides greater angular flexibility, and the sensor head fits the facial curve like water, resulting in a cleaner shave. The front pivot moves hand pressure away from the blade for better skin comfort. The compact razor head helps you reach all hard-to-shave areas. [Mach 3 Blade Refill] 3-layer men's blades are versatile, comfortable, and fast to meet your needs, and the elastic sensor blade helps detect waves on your facial skin. Although not an original product, it has almost the same powerful shaving ability. It is an alternative to expensive razors. [Anti-clogging Design] Anti-clogging design for quick rinsing. This blade has 3 layers of high-quality induction nano-blades. The blades are treated for a smooth shave. Dual lubricating strips secrete more lubricating fluid for a smoother shave. The compact razor head helps you reach all hard-to-shave areas. Color: 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.