Michiko Special Version of "Grace" Folder Blade steel: ATS-34 Handle material: mother-of-pearl 18k gold pins & escutcheon inlay Bolster: stainless steel Blade length: 2 7/16" (62mm) Closed length: 3 1/4" (82mm) Special leather case made by Yuko I won "The Best Folding Knife Prize" at JKG Custom Knife Competition, 2008.