AKC 8 1/2 Inch Black Finger D/A OTF Black Flat Grind Automatic Knife.Overall Length: 22cm - 8,5" Blade Length: 8cm - 3.5" Blade thickness: 2.2mm - 0.09" Weight: 135 gr Blade Material: Stainless steel Handle Material: Aluminium Inlay Material: ABS Made in: Italy. These automatic knives are highly collectable!