Frank B 11" Swinguard Stiletto Dark Horn Teflon Bayo Automatic Knife. Overall Length: 28cm - 11" Blade Length: 12cm - 5" Blade thickness: 4mm - 0.14" Weight: 135 grBlade material: AISI 420 Stainless steel Handle material: Imitation ivory Frame material: Stainless steel Made in: Italy