Noodler’s Polar Purple Fountain Pen Ink – 3oz Bottle

Eternal Polar Purple resists the effects of time – moisture humidity UV light acids water exposure and many common detergents such as dish soaps and household ammonia as well as alcohols and acetone. Polar Purple as with all Noodler’s ink is water-based pH neutral and will easily wash off your pens. 3 ounces of ink per bottle. Freeze Proof to -114 degrees F