This is the Custom Vallotton Merc Series 2 Dual Action Automatic Knife with a Carbon Fiber handle thumb studs for manual operation featuring a 5 inch spear Point Hollow Grind Satin Stainless Steel Blade Blade. Overall open length is 11 inches. Closed it is 6 inches and has a titanium handle weighing in at 6.70 ounces. It comes with beautiful anodized titanium liners.