Bubba Ultra Flex Fillet Knife 8"This 8 inch Ultra Flex Fillet Knife is just what you asked for. Its extreme flexibility makes it stand out among its competitors. The sleek, sporty blade cuts precisely for detailing and plucking out bones. The 8 inch blade will triumph your Walleye or Mahi without complaint. Your inner adventurer won't want to leave this fearless tool behind. Bubba also offers this knife in a 6 inch blade option.