These Extra Sharp Carbon Steel GEM single edge blades are part of our premium single edge blade line. These blades are designed with carbon steel to improve durability and affordablity compated to stainless steel counterparts. The 62-0161/ SKU: 62-0176 razor blades are always made from high quality carbon steel. These single edge blades are a favorite among customers who want the benefits of an extra sharp carbon steel razor blade. Each shipped blade is individually wrapped for safe handling.