INK SWAB: 151/365 – Rohrer & Klingner Fernambuk Posted on May 31, 2015 by Christine (Pentulant) I’ve not delved too deeply into Rohrer & Klingner inks, but I do like the way most of them look. Fernambuk is no exception – looks like there is a good potential for shading, too. Have you tried this one? Are you a fan of R&K inks?