You are Buying a Brand New And factory Sealed  Gillette Mach3 Men's Men's Razor Blade Refills, 12 Count sharpest blades (first 4 blades) help get virtually every hair effortlessly
5-BLADES: 5 anti-friction blades for a close, long-lasting shave Gillette Mach3 Men's
Blade refills feature an enhanced lubracation strip (vs Fusion5) for comfort. Fades when you are no longer getting an optimal shave
UP TO 1 MONTH OF SHAVES PER REFILL: One razor blade refill lasts up to one month of shaves
All 

Gillette Mach3 Men's

 blade refills can fit all Gillette 5-bladed razor handles (excluding GilletteLabs)
PRECISION TRIMMER: On the back for hard-to-reach places and styling facial hair