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 VG-10 version with handle made of Corian is no longer in production. 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.