Celebrate the nostalgic charm of snail mail with the limited-edition Obi-Wan × SANBY × Uni-ball ONE P Gel Pen in the Retro Postal edition. This exclusive Japanese collaboration fuses the advanced pigment ink technology of Mitsubishi Pencil, the traditional stamping pedigree of SANBY, and the cozy, vintage-inspired illustrations of artist ob1toy (Obi-Wan).
The "Retro Postal" edition features the pocket-friendly uni-ball one P silhouette—a short, beautifully stout barrel sculpted to fit comfortably in your hand for relaxed, fatigue-free writing sessions. Engineered with a premium metal tip stabiliser, this compact pen lowers the center of gravity, completely eliminating tip-wiggle for a smooth and remarkably steady stride across the page.
Adorning the open-wire metal pocket clip is a charming, detachable acrylic motif showcasing a vintage Japanese postal delivery box. Inside, the pen is loaded with Uni’s advanced ultra-vivid black gel ink, formulated with pigment particles that stay on the surface of the paper fibers rather than sinking in. The result is a bold, crisp 0.5mm line that dries nearly instantly and resists smudging, making it the ultimate tool for sketching, rapid note-taking, or writing out postcards.
- Pen Length: 11.5 cm
- Pen Diameter: 1.9 cm with clip
- Nib Size: 0.5 mm
- Water-Based Pigment Gel Ink
- Black ink colour
- Made in Japan



【ABOUT THE BRAND】
Uni Mitsubishi, also known as uni or uni-ball, is a Japanese writing instruments manufacture established in 1887. For over a century, uni-ball has been a global leader in providing innovative writing and art instruments.
The brand offers a wide range of products that includes high performing pencils, mechanical pencils, rollerball, ballpoint, felt-tip pens and markers.
