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Ob1toy × SANBY uni-ball one P Collaboration Gel Pen / Sanby

Ob1toy × SANBY uni-ball one P Collaboration Gel Pen / Sanby

Ob1toy × SANBY uni-ball one P Collaboration Pen showcases illustrated designs by illustrator/designer ob1toy combined with the uni-ball one P pen by Uni Mitsubishi Pencil. Each model features a retro-inspired look, packaged to match its artwork, and includes a removable main-motif charm.

The line offers selectable ball diameters—0.5 mm or 0.38 mm—depending on the design, and refills (sold separately) allow you to switch to your preferred tip size. Ideal for everyday writing with smooth black ink and a compact, easy-to-carry form.
Key Features
  • Illustrated collaboration: Designs by ob1toy produced in partnership with SANBY
  • uni-ball one P body: Uses the uni Mitsubishi Pencil mechanical and ink system
  • Retro-themed styling: Distinct artwork-inspired packaging for each design
  • Removable charm: Each pen includes a detachable motif charm
  • Selectable tip sizes: 0.5 mm or 0.38 mm depending on the design; refillable with alternate sizes
Design Variants Retro Mail: 0.5 mm / Bunnies: 0.38 mm / SHIPS CAT: 0.38 mm / Travel Bear: 0.38 mm
Dimensions 13.9 × 19.2 × 116.8 mm
Ink Black
Materials ABS resin, Brass, Plating, SUS
Production Japan
Packaging Individual package
Pen Body uni-ball one P (Uni Mitsubishi Pencil)
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From $0.79
Ob1toy × SANBY uni-ball one P Collaboration Gel Pen / Sanby
$0.79

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Description

Ob1toy × SANBY uni-ball one P Collaboration Pen showcases illustrated designs by illustrator/designer ob1toy combined with the uni-ball one P pen by Uni Mitsubishi Pencil. Each model features a retro-inspired look, packaged to match its artwork, and includes a removable main-motif charm.

The line offers selectable ball diameters—0.5 mm or 0.38 mm—depending on the design, and refills (sold separately) allow you to switch to your preferred tip size. Ideal for everyday writing with smooth black ink and a compact, easy-to-carry form.
Key Features
  • Illustrated collaboration: Designs by ob1toy produced in partnership with SANBY
  • uni-ball one P body: Uses the uni Mitsubishi Pencil mechanical and ink system
  • Retro-themed styling: Distinct artwork-inspired packaging for each design
  • Removable charm: Each pen includes a detachable motif charm
  • Selectable tip sizes: 0.5 mm or 0.38 mm depending on the design; refillable with alternate sizes
Design Variants Retro Mail: 0.5 mm / Bunnies: 0.38 mm / SHIPS CAT: 0.38 mm / Travel Bear: 0.38 mm
Dimensions 13.9 × 19.2 × 116.8 mm
Ink Black
Materials ABS resin, Brass, Plating, SUS
Production Japan
Packaging Individual package
Pen Body uni-ball one P (Uni Mitsubishi Pencil)