A thin layer of rust prevention coating has been applied. Please clean before use. Please check the photos for the current size. Blade length: 290mm (from the heel) Weight: 718g Spine thickness: 3.1mm (at the base of the blade) Blade material: INOX steel Includes: Sheath The images are everything, please check them carefully. This is a personally stored item, so please consider carefully before purchasing if you are concerned. Shipped in simple packaging. Immediate purchase is OK. Thank you.