Mcusta Rikyu Folding Knife 3.625 Damascus Steel Blade Green/Black Wood Handle. This baby havent even cut paper. Was gifted and never used. The item “Mcusta Rikyu Folding Knife Used Damascus Steel Blade Green/Black Wood Handle” is in sale since Friday, May 8, 2020. This item is in the category “Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Factory Manufactured”. The seller is “19sha-10″ and is located in Rancho Cordova, California. This item can be shipped to United States.