Parker: Pake Quink Gel Ink Refill Medium Black (Single Refill) Parker Quink Gel Ink Refill Medium Black (Single Refill) Designed to fit all Parker ballpoint pens, the gel pen refills offer an alternative writing sensation with a silky smooth finish available in a range of vibrant tones. For a uniquely smooth writing sensation, try the unique gel ink refills, available in a range of unbelievably intense, vibrant tones. MPN: 57023NR EAN: 3501179503448 Pake Quink Gel Ink Refill Medium Black (Single Refill) Attributes: Colour: Black For Use With: Parker Ball Pens Form: Ballpoint Pen Refill Ink Colour: Black Ink Type: Gel Ink MFR Part No.: 57023NR Tip Size: Medium Point Type: Refill Ink & Cartridges