Feather Safety Razors is one of the oldest makers of the amazing double edge blade, having been producing them since 1932. Widely known as the sharpest blades on the planet, they are sought out and revered quite often. With an excellent quality as shown by their introduction into the surgical tools market. Their products are still some of the best that are available. They also have taken over the barber straight edge market with the high end Feather Artist Club product line.