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Leslie Sweeney These are what I have been using (both black and blue inks) in my favorite pen, a sleek black Tombow from several years ago. I just restocked my ink supply. Thank you, Tombow, for keeping me supplied with waterproof, solid flowing ink that I love!
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Karen Jacobs Love my Tombow pen refills. I have used this pen for years and it’s my favorite. Love that the company is US based and refills are also US.
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Page Ginns you have to have a refill for your favorite pen!
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Anonymous I love everything about my rollerball pen refills. Tombow is the best!
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Anonymous good writing