These Extra Sharp Coated GEM single edge blades are part of our premium single edge blade line. These blades are PTFE coated to reduce friction, allowing for a better cut and a longer lasting edge. The 62-0165 razor blades are always made from high quality stainless steel. These single edge blades are a favorite among customers who want the benefits of a stainless steel razor blade. Each shipped blade is protected in shelling paper.