[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 barely feel. This is a high-quality and cost-effective replacement blade/head.n [Front Iron Technology] Front iron technology provides greater angular flexibility and the sensor head bends around your face like water, conforming again and again for 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-reach areas.n [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 performance. It is an alternative to expensive razors.n [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 lubricant for a smoother shave. The compact razor head helps you reach all hard-to-reach areas.n Color: As shownn Material: Plastic + Metaln Package Contents:n 20 * Headn Only the above package content, other products are not included.n 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.