AGA Campolin 9 Inch Maltese Cross Abalone Stiletto Automatic Knife Bayo. Overall Length: 23cm - 9" Blade Length: 10cm - 4" Blade thickness: 3,5mm - 0.14" Weight: 175 gr. Blade Material: AISI 420 Stainless steel Handle Material: Abalone Frame Material: Brass Made in: Italy