SKM 9" Stiletto Automatic Knife Brazilian Horn Switchblade Polish Flat Grind. Overall Length: 22cm - 8.7" Blade Length: 10cm - 4" Blade thickness: 3mm - 0.12" Weight: 110 gr Blade material: AISI 420 Stainless steel Handle material: Brazilian Horn Frame material: Stainless steel Made in: Italy