Frank B Swinguard 11" Italian Stiletto Abalone Satin Dagger Automatic Knife. Overall Length: 28cm - 11" Blade Length: 12cm - 5" Blade thickness: 4mm - 0.14" Weight: 145 grBlade material: AISI 420 Stainless steel Handle material: Abalone shell Frame material: Stainless steel Made in: Italy