Refill cartridges are fitted with "ink reserves" ready to be released with a tap when a writer starts running on empty. Dye based ink is permanent on paper, but will wash out of clothing. Receive high-quality ink when you buy Parker® pen refills.
Refill Format: International Fountain Pen Cartridge; Refill For Series: Parker® Washable Ink Fountain Pens; Refill Ink Color: Blue; Color Family: Blue.