Fillet knife 5in w/sheath Osean Soft and flexible fillet knife with a comfortable, soft grip. Made of 1.8mm lacquered 3CR13 steel, which is very easy to sharpen. The knife has a serrated top and cuts fish tendons. Comes with a ribbed plastic sheath. Total length: 27cm Blade length: 13cm Weight w/sheath: 130gr With an eyelet at the end, so you can easily attach a rope or a float to the knife.