High-Quality Materials: This Mach3 blade utilizes three layers of high-quality inductive nano-blades. The blades are treated for a smooth shave. A dual lubrication strip releases more lubricating fluid for a gentler shave. Three blades provide a virtually imperceptible shave. This is a high-quality, cost-effective replacement blade/head. Front Hinge Technology: Front hinge technology allows for greater angle flexibility and a sensor head that conforms to facial contours, resulting in a closer shave. The front pivot transfers pressure from your hand away from the blades for enhanced skin comfort. The compact head helps reach all those hard-to-reach areas. Mach3 Blade Refills: These 3-layer men's blades are universal, convenient, and quick to meet your needs. The flexible sensor blade helps detect facial contours. While not genuine, they offer nearly the same powerful shaving performance. A great alternative to more expensive razor cartridges. Anti-Clogging Design: Anti-clogging design for quick rinsing. This blade uses three layers of high-quality inductive nano-blades. The blades are treated for a smooth shave. A dual lubrication strip releases more lubricating fluid for a gentler shave. The compact head helps reach all those hard-to-reach areas. Package & Service: You receive Mach3 blade refills to meet your needs and reduce the hassle of frequent head replacements. Color: As shown Material: Plastic + Metal Package Contents: 24 x Heads Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowable measurement error is +/- 1-3cm.