Kunwu Knives X-TAO Carbon Fiber Folding Knife 4.63in Closed 3.5in Satin Elmax Steel Blade Carbon Fiber Handle. Carbon fiber handle. Thumb stud. Pocket clip. Specifications for Kunwu Knives X-TAO Carbon Fiber Folding Knife: Manufacturer: Kunwu Knives Blade Length: 3.5 in Closed Length: 4.63 in Blade Material: Stainless Steel Serrated: Plain Knife Application: Folding Blade Handle Material: Carbon Fiber Blade Finish: Satin Handle Color: Carbon Fiber Package Contents: Kunwu Knives X-TAO Carbon Fiber Folding Knife Kunwu Knives X703F: X-TAO Carbon Fiber Folding Knife 4.63in Closed 3.5in Satin Elmax Steel Blade Carbon Fiber Handle