[High-Quality Materials] This 3-blade uses 3 layers of high-quality inductive nano-blades. The blades are treated for shaving. Double lubricating strip secretes more lubricating fluid and makes shaving smoother. 3 blades provide a shave you barely feel. This is a high-quality and cost-effective replacement blade/heads. [Front Hinge Technology] Front hinge technology provides greater angular flexibility and sensor head, which fits the facial curve like water, the shave becomes cleaner. Front pivot transfers pressure from your hand from the blades for better skin comfort. The compact head helps you reach all your hard-to-shave areas. [3 Blade Refills] The 3-layer men's blades are universal, convenient and fast to meet your needs, the elastic sensor blade helps detect waves on the facial skin. Despite not being genuine, it has almost the same powerful shaving ability. It is an alternative to more expensive razors. [Anti-Clogging Design] Anti-clogging design for quick rinsing. This blade uses 3 layers of high-quality inductive nano-blades. The blades are treated for shaving. Double lubricating strip secretes more lubricating fluid and makes shaving smoother. The compact head helps you reach all your hard-to-shave areas. [Package and Service] You will receive Mach 3 blade refills, which can meet your needs and reduce the hassle of frequent head changes. Color: As shown Material: plastic+metal Package Contents: 24 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.