As usual with Amazon, sauschnelle delivery. Now the product: These blades are like Gillette usual very sharp and durable. Have already tried the razor with four and five blades, with vibrator and without, came repeatedly to Mach3 back because the price is more easily not realistic, and the result was 100%, the same. Although Foundation True Test four other razor classifies as better may be, but who needs a lawnmower, the precise supports the meadow to a hundredth of a millimeter? Although still razor with ten or more blades to hit the market, I think three blades are second to none in the PL and the result is not bad.