Buy quality double edge safety razors, mach 3 razors, straight razors & cut-throat razors at the best possible prices from The Shaving Shack. Mach 3 or safety razor? Men prefer the closer shave and cheaper razor blades of a safety razor but we cannot argue with the popularity of the Mach 3! And don’t forget we offer flat fee delivery on all orders placed at our online shaving shop.