Gillette Mach3 Turbo men’s razor blade refills features 3 blades for glide and comfort. With sharper, turbo cutting blades, it delivers a closer shave, without all the irritation*. This razor blade feels better than a new disposable even on the 10th shave, Pack lasts up to 8 months (based on number of shaves per panelist and shave frequency). The long-lasting Comfort Gel Bar provides an incredible glide*. Mach3 features 2x more Skin Guard fins for a smooth shave (vs. Gillette Blue3 disposable). These Mach3 Turbo blade refills can be used with any Mach3 razor.