Red Diamond Features This Red Diamond - Anodized Aluminum Folder Knife features a textured bead blasted anodized aluminum handle pocket clip and 3-1/4 440 stainless steel blade. This pocket knife is one you ll want to keep handy. Red Diamond Specifications Blade: 3.25 Steel: 440 Stainless Finish: Bead Blast Handle: Red Anodized Aluminum Closed 4 Open: 7.5 Lock: Liner Lock Features: Pocket Clip