Since 1861, Hermann Oak has been tanning top-grain leather right here in Missouri. This St. Louis-based company prides itself on its slow and careful tanning process. A process that produces the finest top-grain stamping and tooling leather in the world. We are proud to be one of the largest distributors of Hermann Oak leather and to offer drum dyed leather. Get all of the superb qualities of Hermann Oak without the hassle of dye with drum dyed leather. In addition to struck-through color, the leather features a slightly embossed grain ensuring a professional, finished look. It is moldable and burnishable, and even toolable!