uni-ball one UMR Ink Refill Color:Black click a few times to

click a few times to eject the leftover stub and resume writing

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Durable Construction: With a well-weighted body and robust build

Upgrade your stationery collection with this innovative

Smart Use of Rubber MaterialMore than just a simple case

uni-ball one UMR Ink Refill Color:Black click a few times toUMR 38S UMR 05S Refill for uni ball one pens, designed for deep, vivid color and a smoother writing experience. Darker Black, More Vivid Colors: Special pigment ink produces sharper, more memorable writing. Proven to enhance memory retention in studies with Ritsumeikan University. Smudge Free & Fast Drying: Unique ink formula dries quickly without bleeding or feathering, even on regular paper. Minimalist Design: Refill body features a clean, straight