You can use these refills for uni-ball gel impact UM-153.
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The Uniball Signo Gel Pen is the perfect ballpoint pen for anyone with a bold writing style. It is filled with gel ink that is super smooth, and has a vivid pigment that will stand out from the rest. The gel ink is an advanced Uni-Ball Super Ink, an ink formula that bonds to paper fibers. It is resistant to chemicals that wash dye-based ink from checks. Super ink is also fade resistant, water resistant, and acid free. This vibrant gel ink doesn't skip or stutter, even on glossy paper, and gives bold, easy to read lines. The broad 0.6mm writing line is ideal for anyone with large handwriting style. The rubber grip makes this pen comfortable and easy to write with, and a capped top stays put and ensures that this pen will never leak in your pocket. Black Ink in a Box of 12.
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Uni-ball Signo UMR-5 Gel Pen Refills 0.5mm. Only refills, Pen not included . Refill for UM-100.
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The Uniball Signo Gel Pen is the perfect ballpoint pen for anyone with a bold writing style. It is filled with gel ink that is super smooth, and has a vivid pigment that will stand out from the rest. The gel ink is an advanced Uni-Ball Super Ink, an ink formula that bonds to paper fibers. It is resistant to chemicals that wash dye-based ink from checks. Super ink is also fade resistant, water resistant, and acid free. This vibrant gel ink doesn't skip or stutter, even on glossy paper, and gives bold, easy to read lines. The broad 0.6mm writing line is ideal for anyone with large handwriting style. The rubber grip makes this pen comfortable and easy to write with, and a capped top stays put and ensures that this pen will never leak in your pocket. Blue Ink in a Box of 12.
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Uni-ball Signo UM-151 gel ink pens are known for their smooth writing and exceptional ink quality. The sturdy tip does not bend or break even with heavy handed use. It is very strong and astonishingly smooth writing.
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The Uniball Signo Gel Pen is the perfect ballpoint pen for anyone with a bold writing style. It is filled with gel ink that is super smooth, and has a vivid pigment that will stand out from the rest. The gel ink is an advanced Uni-Ball Super Ink, an ink formula that bonds to paper fibers. It is resistant to chemicals that wash dye-based ink from checks. Super ink is also fade resistant, water resistant, and acid free. This vibrant gel ink doesn't skip or stutter, even on glossy paper, and gives bold, easy to read lines. The broad 0.6mm writing line is ideal for anyone with large handwriting style. The rubber grip makes this pen comfortable and easy to write with, and a capped top stays put and ensures that this pen will never leak in your pocket. Black Ink in a Box of 12.
eBay
The Uniball Signo Gel Pen is the perfect ballpoint pen for anyone with a bold writing style. It is filled with gel ink that is super smooth, and has a vivid pigment that will stand out from the rest. The gel ink is an advanced Uni-Ball Super Ink, an ink formula that bonds to paper fibers. It is resistant to chemicals that wash dye-based ink from checks. Super ink is also fade resistant, water resistant, and acid free. This vibrant gel ink doesn't skip or stutter, even on glossy paper, and gives bold, easy to read lines. The broad 0.6mm writing line is ideal for anyone with large handwriting style. The rubber grip makes this pen comfortable and easy to write with, and a capped top stays put and ensures that this pen will never leak in your pocket. Black Ink in a Box of 12.
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