AKC 9" Roma Automatic Swinguard Knife Ebony Wood. Overall lenght: 28cm – 10,90" Blade Lenght: 11,7cm – 4,60" Blade Thickness: 0,3cm – 0,11" Weight: 195gr - 7oz Blade Material: AISI 420 stainless steel Handle Material: Wood Frame material: AISI 420 stainless steel