Noodler's Heart of Darkness - The Darkest Black Ink
I've been using noodlers heart of darkness for a few years now, and honestly, it's one of those inks that ruined other blacks for me. If you're a fountain pen person, you know the struggle of finding a black that actually looks like black, not some watered-down charcoal or a dark purple masquerading as a professional ink. This stuff is the real deal. It's deep, it's moody, and it stays exactly where you put it. ...