This 5-pack of Noodler's refillable cartridges is made to fit the Noodler's Ahab or newer models of the Neponset, as well as the Noodler's Triple Tail. Easy to refill, with assorted color end caps to keep it closed when traveling. Holds 2.7ml of ink. Biodegradable and reloadable!
Note: These cartridges do not come with ink in them and are intended to be filled with bottled ink.