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.
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) |
