Enjoy a smooth writing experience with this 2-pack of black uni-ball Impact gel-ink pen refills. Create words that stand up against moisture with these water-resistant gel pen refills. The acid-free ink in these uni-ball Impact refills won't fade or leach into the paper and cause damage. • Gel ink refill, black color. • Point size: 1mm, bold point. • Two refills per pack. • Compatible with uni-ball Impact RT, 207, 207 LTD, 207 Premier, Gel RT pens.
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