The Ketuo Diry bird is a folding knife that is a bold showcase of Ketuo’s advanced design and attention to detail. Measuring 8.85" overall and weighing just over 6 ounces, the Dirty Bird is a mid-size pocket knife engineered for precision. Its Wharncliffe blade is crafted from premium Böhler M390 stainless steel, ensuring exceptional edge retention and corrosion resistance for the long haul.