This is the Pro-Tech Large Don 1925 Automatic Knife Ring Pattern Satin - Fully 3D machined T6 aluminum curved surface ring pattern handle switchblade knife. Italian design with American Quality.Specs: Overall Length: 10.375", Blade Length: 4.5", Blade Thickness: .125", Handle Length: 5.875", Handle Width: 1.12", Handle Thickness: .49" tapered to .43", Weight: 8.4 oz. Italian design with American Quality. It has a deep carry pocket clip and a plain black edge blade. Made in the USA.