Gillette Mach3 Turbo men s razor cartridge refill features 3 blades for glide and comfort. With sharper Turbo cutting 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 razor cartridge features 2x more Skin Guard fins (vs. Sensor3 disposable) for a smooth shave. Mach3 Turbo razor cartridge refills fit all Mach3 razors.