Flex Filet Knife Features The 9-inch Flex Fillet Knife is the ideal candidate for filleting your Tuna. This knife does it all. Its semi-flexible blade is more lenient than the 9-inch Stiff Fillet Knife. The knife comes fully loaded with its classic non-slip-grip handle and non-stick Teflon coated blade. Its full-tang construction includes a razor-sharp edge that meets your standards. Offer this knife to your buddies and you'll be the king of the boat. Flex Filet Knife Specifications Designed for the fisherman that likes some flex to the blade 8Cr13MoV Ti-Nitride Coated High Carbon S.S. Blade Patented BUBBA BLADE Textured Handle Full Tang Lanyard Hole Synthetic Sheath