Noodler's ink and fountain pen is developed by a US pen collector Nathan Tardif, in Massachusetts, USA and is sold under the name of Noodler's Ink bottle. The company Noodlers Ink produces standard, lubricating, eternal and invisible ink Bottles and fountain Pens. Their fountain pen are known for being very cost effective and for a bargain of a price. Pen Boutique carries the standard and lubricating ink. We have various customers asking for even more Noodlers ink and the various flavors. Although these inks have shown no problem in our tests, but we cannot confirm that it is compatible with every pens ( there are too many pens). Noodler’s bottle of Ink has the lowest cost per volume among the fountain pen ink bottles of various manufacturers and it’s 100% made in the USA from cap to glass to ink. The ink with the catfish on the label symbolizes a southern sport that attempts to equalize the struggle between man and the catfish in the quest for a sense of fair play — and thus a fair price for the genuine quality. Noodler's Fountain Pen are economical and surprisingly low cost but still it is made in the USA. Noodler Ink and Fountain Pen - MADE IN THE USA. Enjoy!