Mcusta Knives - Katana Folding Linerlock Knife with Black/Blue Handles: Model MCU-41C. 4 1/4" closed linerlock. VG-10 clad tanto blade with ambidextrous thumb studs. Unique forged and machined aluminum handles are double anodized in two colors (black and blue). Integral pocket clip. Specially designed Teflon washer system for silky smooth action. Made in Japan.