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Uni-ball Signo Ink Refill / uni Mitsubishi Pencil

¥200
Tax included Shipping calculated at checkout.
Tip Size
Ink Color
The Uni-ball Signo Ink Refill by uni Mitsubishi Pencil is designed for knock-type ultra-fine ballpoint pens in the Uni-ball Signo series. This gel ink refill delivers smooth writing performance in 0.38mm and 0.5mm tip sizes.
Key Features
  • Uni-ball Signo compatibility: Refill for Uni-Ball Signo RT1 Gel Ink Pen.
  • Two tip sizes: Available in 0.38mm and 0.5mm.
  • Ink colors: Blue Black and Red.
  • Gel ink formula: Smooth writing with vibrant color output.

Packaging That Reflects Our Values

Every order is carefully packaged to reflect our commitment to quality, presentation, and sustainable choices. Complete with complimentary touches, orders also include custom-designed furoshiki and an original, seasonal postcard.

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