Japan Uni-ball Signo RT1 Gel Pen - 0.28mm Red
Available for Order Ships within 1 - 2 weeks
$3.49
FREE Shipping over $55.00
- Ultra-smooth writing achieved by reducing friction between the pen tip and paper
- Edgeless stainless-steel tip for smoother strokes and improved durability
- Spring-tip mechanism helps prevent ink backflow
- Newly formulated ink offers enhanced smoothness while keeping lines crisp, vivid, and bleed-resistant
- Uses water-based pigment ink with excellent water and light resistance
- Seamless one-motion design with an invisible joint between the grip and barrel
- Sleek, simple shape with a full rubber front grip for comfortable handling
- Available in 0.28 mm, 0.38 mm, and 0.5 mm tip sizes
- Brand
- Uni Ball
- Barcode
- 4902778142547
- Modal No.
- UMN155N28.15
- Size
- 11×15.4×141.2mm approx.
- Manufacturer
- Uni Mitsubishi Pencil
- Source From
Japan
- Made In
- Japan
- Tip Size
- 0.28mm
- Ink Color
- Red
- Compatibility
- Uni-ball Signo Knock Gel Pen Refill
Patrick B.Feb 27, 2026
well managed and good communications
Elaine A.Nov 18, 2013
Quick,easy international transaction. Very pleased with the kit!A+++++
Jane A.Mar 15, 2015
Great item, beautiful colors, shipped fast! Thanks!
Alain S.Jan 22, 2026
Was really great! Fast shipment, good packaging, everything worked out good. Great products!
Shelley N.May 13, 2019
Sweet felting craft kit, however, I would recommend only to those who have experience with needle felting and can read Japanese as instructions not in English .
Yasmin K.Jul 12, 2024
Love everything I ordered. Once dispatched, the order took about 3 days to reach me. Excellent shop!
Faye L.Jul 20, 2025
A great place to buy Mofusand items — Kawaii has a big variety of stickers, plush toys.
Products arrived as promised with good tracking process. 🥰
Madeleine M.Aug 6, 2013
Super cute item many thanks
Katie S.Feb 20, 2026
