Ink Color: Black. Country of Origin: Japan.
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This is the world's first ballpoint pen that can change the line width depending on the writing style and pressure of the pen. If you write vertically or with weak pressure of the pen, the line will be thinner.
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Ink Color: Blue. Color: Blue.
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The pens are equipped withuni Super Ink, which is waterproof, fade-resistant, and tamper-proof, providing long-lasting protection for your work. Air Rollerball technology for the feel of a fountain pen with easy rollerball use.
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Uni-Ball UB-188-L Air Rollerball Pens. Special feature Liquid Ink, Pocket Clip, Quick Drying. Filled with Uni-Ball Super Ink, an advanced ink formula that bonds to paper fibers, fade resistant, water resistant, and acid free, resistant to chemicals that wash dye-based ink from checks.
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Smooth writing porous roller pens adapt to your personal grip style for effortless writing at any angle. Convenient clip ensures that your favorite porous pen is always at hand. Suitable for a variety of writing tasks and creative projects with the fluid ink of a marker and the durability of a rollerball.
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Smooth writing porous roller pens adapt to your personal grip style for effortless writing at any angle. Convenient clip ensures that your favorite porous pen is always at hand. Suitable for a variety of writing tasks and creative projects with the fluid ink of a marker and the durability of a rollerball.
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