(Confezione da 10) Ricariche per Penna a Sfera per Penne a Croce Punta Media Fine Inchiostro Nero/Blu
Take out the ink pen refill. Refill Length: 70mm (approx.). Yurn the black part in the direction shown by the arrow. Tighten the new ink pen infill clockwise. Ink Color: Black head black/White head blue.