Kaco Jumbo KEFILL Large Capacity Gel Pen Refill Set

• JUMBO Push-Push Series Replacement Refills, available in black 0.5 mm.
• 1800-meter writing range per refill, equivalent to the total writing length of 4.5 regular gel pens.
• KACO's in-house developed new-generation double-ballpoint ST refill provides a stable and smooth fine writing experience.
• Precision-molded, one-piece tubing refill ensures guaranteed quality and reduces the risk of ink leaking from the end of the refill.
• Replaceable cartridges ensure worry-free writing and provide more flexible battery life.
• Double ball technology for smooth, silky writing and less ink run-out.

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