Mini "Hyotan" Pocket Small Version of "Hyotan Pocket" Slip Joint Folder Blade steel: 440C Handle material: Tozaki bone No.1 mother-of-pearl & 18k gold "Hyotan" inlay Bolster: nickel silver Blade length: 1 3/4" (45m) Closed length: 2 1/2" (64mm) Special leather case made by Yuko "Hyotan" is Japanees for "Bottle gourd"