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Amazon.com: Pentel EnerGel Deluxe RTX Retractable Liquid Gel Pen, Fine Line, Needle Tip, Green Ink, Box of 12 (BLN75-D)
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New ink and new pen day! I'm still learning how to get along with the 1.1 stub on this Twsbi diamond mini, ink is Reddit's own writer's blood! : r/fountainpens
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