Lubriglide® ink system delivers smooth lines and intense color. Expect bold and expressive writing from start to finish. Paper Mate® offers high-quality inks you can depend on. Refill For Series: Aspire™, Phd™ And Phd™ Ultra Ballpoint; Pen Refill Type: Ballpoint; Special Ink Type: NA; Color(s): NA. Papermate Dynagrip Rt
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The Paper Mate Lubriglide metal ball pen refills feature Lubriglide ink for smooth writing, bold vivid lines. Use with PhD, PhD Plus and Aspire.