9" Armando Beltrame Coltellerie Stiletto Sky Blue Automatic Knife Bayo. A real Italian switchblade knife with a safety switch. All hand made with perfect blade action. Stamped AB Italy on the bayonet blade. Overall Length: 23cm - 9" Blade Length: 10cm - 4" Blade thickness: 3mm - 0.12" Weight: 110 gr Blade material: AISI 420 Stainless steel Frame material: Brass Made in: Italy