AB 9" Armando Beltrame Coltellerie Stiletto Automatic Knife Blue Dagger. Overall Length: 23cm - 9" Blade Length: 10cm - 4" Blade thickness: 3mm - 0.12" Weight: 110 gr Blade material: AISI 420 Stainless steel Handle material: Blue Pearlex Frame material: Stainless steel Made in: Italy