Gillette mach3 turbo mens razor blades / cartridge refills feature 3 stronger-than-steel blades that stay sharper longer. With sharper, turbo cutting blades (first 2 blades vs. Mach3), a mach3 turbo blade refill is engineered to last 15 comfortable shaves. These gillette razors feature a long-lasting lubrication strip that provides an incredible glide. Mach3 turbo has a microfin skin guard that stretches the skin, and prepares hair to be cut. Mach3 turbo mens razor blade refills fit all mach3 razors. Features:gillette razors for men with stronger-than-steel blades stay sharper longer (vs. Sensor3)engineered to last for 15 comfortable shavesgillette mach3 turbo mens razor cartridge refills feature sharper, turbo cutting blades (first 2 blades vs. Mach3)long-lasting lubrication strip provides an incredible glidemicrofin skin guard stretches the skin, and prepares hair to be cutfits all mach3 razors.