Made from premium-quality, high-carbon Swiss steel, the grinding and honing process has been perfected to create consistently sharp cutting edges. Havels Sterile Carbon Chisel Blades are treated with Gamma radiation of 2.5 Mrad and conform to ISO:7740. Fits #14 Handles. Your order includes one box of 12 individually foil-wrapped carbon steel sterile surgical blades. Packaging: 12/Box