Noodler's Polar Green is permanent "bullet-proof" dark green ink and is freeze-resistant even in very cold climates. This ink is part of the Noodler's Eel ink series which contains lubrication to help ensure smooth operation of your piston fill fountain pens. Safe for fountain pens of all types, this ink provides archival quality. 100% made in the USA. Size: 3 oz bottle. #19210
Color samples are approximate. Use this chart as a general reference only.