Noodler's Ink Refills Polar Green 3oz. Bottled Ink - ND-19210
Eternal Polar Green 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 Green as with all Noodler's ink is water-based pH neutral and will easily wash off your pens. 3 ounces of ink per bottle.