Ballpoint Pen Refills, Gel Ballpoint Pen Refills, Gel Pen Refills, 7 Pieces, 0.5mm, Cone Tip, G2 Standard Body Material: Plastic Pen Tip: Metal, 0.5 mm Size: Length 99mm Ink: Gel Ink Color: Black OR Blue OR Mixed Black and Blue (If no preference is specified, black will be sent.) With high-quality gel ink, it offers a smooth and fluid writing experience, and is resistant to smudging. It combines the advantages of both water-based and oil-based inks, with vivid colors and water resistance, surely meeting your daily writing needs. Metal ballpoint pen refills are also available. #bobby_xStationery Will be shipped with simple packaging.