Produced by Mcusta more than 10 years ago, this new old stock folder is among the company's earlier model versions that are no longer made. The pure white handle made of Corian is no longer in production, nor is the version without a pocket clip. Mcusta creates custom quality production knives. Machine Custom = Mcusta. Located in Seki, Japan, the company holds an esteemed reputation for producing the finest Japanese folders. This knife features a superior VG-10 stainless steel blade and stainless steel liners.