Noodler's Ink is a brand of fountain pen ink that is known for its wide range of colors and unique properties. It is produced by Noodler's Ink, a company founded by Nathan Tardif in 2003. One of the notable aspects of Noodler's Ink is its extensive color palette. They offer a vast selection of hues, including traditional colors, vibrant shades, and even specialty inks with unique properties. They produce a variety of inks with different characteristics, such as waterproof, bulletproof, and archival properties. These properties make the ink resistant to water, fading, and forgery, making them suitable for various applications.