The sturdy construction of this automatic knife Medford Knife & Tool Auto Smooth Criminal Green A39STQ40AG with a Button Lock mechanism makes it the perfect companion for any adventure. The handle is made of anodized aluminum. The drop point blade is made of S35VN stainless steel, tumbled finish. This steel offers a supreme combination of edge retention, ductility, hardness, toughness, wear resistance, and corrosion resistance. The model has a lanyard hole and pocket clip. Comes with black nylon zippered storage case.