Description

Mitsubishi Pencil uni-ball one Refill
UMR-05S (0.5mm) & UMR-38S (0.38mm) ✨

A fresh start for your favorite uni-ball one.
These refills bring back that crisp, vivid writing uni-ball one is loved for — rich pigment ink that stays sharp, resists smudging, and captures every word with quiet confidence.

Choose the line that feels right for you:

  • 0.5mm (UMR-05S) for a smooth, expressive stroke

  • 0.38mm (UMR-38S) for delicate, detailed writing

Available in five gentle, versatile colors:
Black, Blue, Red, Orange, and Blue Black — from classic tones to soft, cozy accents for planners, notes, and creative pages.

Product form
  • MITSUBISHI PENCIL

MITSUBISHI PENCIL Uni Ball One Refill UMR-38S/UMR-05S

    Mitsubishi Pencil uni-ball one RefillUMR-05S (0.5mm) & UMR-38S (0.38mm) ✨ A fresh start for your favorite uni-ball one.These refills bring... Read more

    $2.00

      Description

      Mitsubishi Pencil uni-ball one Refill
      UMR-05S (0.5mm) & UMR-38S (0.38mm)       ✨

      A fresh start for your favorite uni-ball one.
      These refills bring back that crisp, vivid writing uni-ball one is loved for — rich pigment ink that stays sharp, resists smudging, and captures every word with quiet confidence.

      Choose the line that feels right for you:

      • 0.5mm (UMR-05S) for a smooth, expressive stroke

      • 0.38mm (UMR-38S) for delicate, detailed writing

      Available in five gentle, versatile colors:
      Black, Blue, Red, Orange, and Blue Black — from classic tones to soft, cozy accents for planners, notes, and creative pages.

      Size chart

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