Martian Exible 25-20 Knife 22cm, 5 pieces, Rare New, unused item Martian knife 22cm Very rare 25-20 cutlery. The highest quality material, 25-20 stainless steel, is a much better composition than the popular Azuma Imperial. A very elegant item. Unused, but stored at home. Please refrain from purchasing if you are looking for perfection. Thank you for your understanding.