Gillette Mach3 Signature Edition men’s razor features 3 blades for glide and comfort. With sharper blades (first 2 blades vs. Mach3), it delivers a closer shave, without all the irritation (vs. Sensor2 Plus disposable). It feels better than a new disposable, even on the 10th shave (overall preference vs. Sensor2 disposable). The long-lasting lubrication strip (vs. Sensor2 disposable) provides an incredible glide. Mach3 Turbo features 2x more Skin Guard fins (vs. Sensor3 disposable) for a smooth shave. Mach3 Signature Edition razors fit all Mach3 blade refills. Closer shave, without all the irritation (vs. Sensor2 Plus disposable) Feels better than a new disposable, even on the 10th shave (overall preference vs. Sensor2 disposable) Long-lasting lubrication strip (vs. Sensor2 disposable) provides an incredible glide 2x more Skin Guard Fins (vs. Sensor3 disposable) for a smooth Shave Razor kit features premium handle, expertly balanced and weighted for a great shaving experience Fits all Mach3 Blade Refills