Koh I Noor Rapidraw Bottle Black 3084F BLA Review

This drawing pen provides the smoothest and sharpest lines I've ever seen. The ink flows so smoothly and creates a bold, dark line that pops on any paper. It's perfect for all kinds of arts and crafts projects, from coloring intricate designs to outlining lettering or illustrations. The only con is that the ink may bleed slightly on thinner paper, so be sure to test it out first. Overall, I highly recommend this pen for anyone who wants to elevate their drawing game.

I use this ink regularly. I ran out once and used an inferior product from an art supply store. The result was not good. This is the only ink I plan to use with Koh-l-Noor pens.

of the decade) and I still think this is the best technical ink out there. I've been keeping a lot more travel journals since retirement and still filling them out and still using my Rapid-O-Graphs.