3 oz. bottle of Noodlers Navajoe Turquoise Fountain Pen Ink. The product is new, current product directly from the manufacturer. The bottle is glass with a distinctive Noodlers label, and an outside Noodlers box. This ink is all U.S. made. The ink is specifically designed for fountain pen use. Noodlers is very proud of the qualities their inks provide. Some of these qualities relate to how Noodlers inks interact with the mechanics of your pen. These inks are designed for use with any new or vintage fountain pen.