Last updated at 11/05/2026 13:22:00
Stationery and office supplies mail order "Office Japan" Mitsubishi UMN-155N-28 Orange 4 UMN155N28.4 4902778142493
Delivery $27.87
Uni-ball Signo RT1 UMN-155 Gel Pen - 0.28 mm, Orange
Delivery between 15–25 May $6.85
Uni-ball Signo RT1 UMN-155 Gel Pen - 0.28 mm, Orange
Delivery between 15–25 May $6.85
Uni-ball Signo RT1 UMN-155 Gel Pen - 0.28 mm Orange
Delivery between 15–25 May $6.85
Mitsubishi Pencil Uni Uni-Ball Signo RT1 Retractable 0.28mm Ballpoint Pen
Uni Gel Ink Ballpoint Pen Uni-Ball Siguno RT1 ‐ 0.28mm Orange
Delivery $40.62
| Body Color | Orange |
| Capped or Retractable | Retractable - Top Button |
| Clip Material | Plastic |
| Clippable | Yes |
| Diameter - Grip | 10.6 mm |
Stationery and office supplies mail order "Office Japan" Mitsubishi UMN-155N-28 Orange 4 UMN155N28.4 4902778142493
Delivery $27.87
Uni-ball Signo RT1 UMN-155 Gel Pen - 0.28 mm, Orange
Delivery between 15–25 May $6.85
Uni-ball Signo RT1 UMN-155 Gel Pen - 0.28 mm, Orange
Delivery between 15–25 May $6.85
Uni-ball Signo RT1 UMN-155 Gel Pen - 0.28 mm Orange
Delivery between 15–25 May $6.85
Mitsubishi Pencil Uni Uni-Ball Signo RT1 Retractable 0.28mm Ballpoint Pen
| Body Color | Orange |
| Capped or Retractable | Retractable - Top Button |
| Clip Material | Plastic |
| Clippable | Yes |
| Diameter - Grip | 10.6 mm |
Uni-Ball Signo RT1 UMN-155 Gel Pen - 0.28 mm - Orange
Meet the Uni-ball Signo RT1 Gel Pen, the writing tool designed to make your everyday writing tasks effortless and enjoyable. Its sleek design feels comfortable in your hand for those long writing sessions or quick jot-downs alike. No more accidental clicks in your pocket or bag either—the integrated pocket clip doubles as the push button, keeping it secure and functional wherever you go.What truly sets this pen apart is its pigment-based gel ink, which is not only beautifully smooth but also resistant to water, fading, and even check washing, making it ideal for everything from journaling to signing important documents. And thanks to the pen tip’s ingenious rounded "edgeless" design, you'll enjoy an effortlessly smooth glide across the page every single time. Whether you're jotting down quick thoughts, planning, or tackling detailed notes, this pen is built to keep up with you.Features: Pigment-based gel ink Acid-free, water-resistant, fraud-resistant, fade-resistant, and archival safe 0.5 mm conical nib Retractable with clip Rubber grip Listing is for one Uni-ball Signo RT1 Gel Pen, other pictured items not included.
Meet the Uni-ball Signo RT1 Gel Pen, the writing tool designed to make your everyday writing tasks effortless and enjoyable. Its sleek design feels comfortable in your hand for those long writing sessions or quick jot-downs alike. No more accidental clicks in your pocket or bag either—the integrated pocket clip doubles as the push button, keeping it secure and functional wherever you go.What truly sets this pen apart is its pigment-based gel ink, which is not only beautifully smooth but also resistant to water, fading, and even check washing, making it ideal for everything from journaling to signing important documents. And thanks to the pen tip’s ingenious rounded "edgeless" design, you'll enjoy an effortlessly smooth glide across the page every single time. Whether you're jotting down quick thoughts, planning, or tackling detailed notes, this pen is built to keep up with you.Features: Pigment-based gel ink Acid-free, water-resistant, fraud-resistant, fade-resistant, and archival safe 0.5 mm conical nib Retractable with clip Rubber grip Listing is for one Uni-ball Signo RT1 Gel Pen, other pictured items not included.
Meet the Uni-ball Signo RT1 Gel Pen, the writing tool designed to make your everyday writing tasks effortless and enjoyable. Its sleek design feels comfortable in your hand for those long writing sessions or quick jot-downs alike. No more accidental clicks in your pocket or bag either—the integrated pocket clip doubles as the push button, keeping it secure and functional wherever you go.What truly sets this pen apart is its pigment-based gel ink, which is not only beautifully smooth but also resistant to water, fading, and even check washing, making it ideal for everything from journaling to signing important documents. And thanks to the pen tip’s ingenious rounded "edgeless" design, you'll enjoy an effortlessly smooth glide across the page every single time. Whether you're jotting down quick thoughts, planning, or tackling detailed notes, this pen is built to keep up with you.Features: Pigment-based gel ink Acid-free, water-resistant, fraud-resistant, fade-resistant, and archival safe 0.5 mm conical nib Retractable with clip Rubber grip Listing is for one Uni-ball Signo RT1 Gel Pen, other pictured items not included.
Meet the Uni-ball Signo RT1 Gel Pen, the writing tool designed to make your everyday writing tasks effortless and enjoyable. Its sleek design feels comfortable in your hand for those long writing sessions or quick jot-downs alike. No more accidental clicks in your pocket or bag either—the integrated pocket clip doubles as the push button, keeping it secure and functional wherever you go.What truly sets this pen apart is its pigment-based gel ink, which is not only beautifully smooth but also resistant to water, fading, and even check washing, making it ideal for everything from journaling to signing important documents. And thanks to the pen tip’s ingenious rounded "edgeless" design, you'll enjoy an effortlessly smooth glide across the page every single time. Whether you're jotting down quick thoughts, planning, or tackling detailed notes, this pen is built to keep up with you.Features: Pigment-based gel ink Acid-free, water-resistant, fraud-resistant, fade-resistant, and archival safe 0.5 mm conical nib Retractable with clip Rubber grip Listing is for one Uni-ball Signo RT1 Gel Pen, other pictured items not included.
in 6 offers
The lowest price for Uni-Ball Signo RT1 UMN-155 Gel Pen - 0.28 mm - Orange right now is $1.06 at office-japan.jp, compared across 4 retailers.
The all-time low was $1.06 on 23 Apr 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 11 May 2026.
