UNI Ball Signo RT1 Retractable Ballpoint Pen 0.38mm Blue-Black UMN15538.64

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Item Information

Price 177 JPY
( US$ 1.11 /  UK£ 0.83 /  EUR 0.96 /  A$ 1.57 /  C$ 1.54 )
Stock Ships within 2-4 days
Item Locale Japan
Last update Dec 26th 2025 JST
Shipping Information
Standard Shipping:
Shipping Cost: About 1,070 JPY for Europe
Shipping takes 10 ~ 20 days.

Expedited Shipping:
Shipping Cost: About 3,350 JPY for Europe
Shipping takes 5 ~ 10 days.
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Item Title

UNI Ball Signo RT1 Retractable Ballpoint Pen 0.38mm Blue-Black UMN15538.64

Item Details

The UNI Ball Signo RT1 is a retractable ballpoint pen designed for precise writing with its ultra-fine 0.38mm tip. Ideal for detailed notes and delicate lines, it uses water-based ink that resists smudging and provides water resistance, ensuring clear and lasting text.

This pen is lightweight and comfortable to hold, making it perfect for extended writing sessions. Its sleek, contemporary round body is crafted from a combination of plastic and rubber materials.

Featuring a contoured grip, it offers a stable and slip-resistant hold. The retractable design helps protect the ink when not in use and makes it convenient to carry. Easy refill replacement also supports sustainability.

Specifications:
Brand: Mitsubishi Pencil
Model Number: UMN15538.64
Product Name: UNI Ball Signo RT1 Retractable Ballpoint Pen
Quantity: 1 piece
Ink Color: Blue-Black
Tip Size: 0.38mm
Materials: ABS, Resin, Polypropylene, Plastic, Rubber
Weight: approximately 0.01 pounds
Shape: Round
Grip: Contour
Style: Contemporary
Recommended Use: Writing
Features: Refillable, Retractable
Release Date: 2019-03-09
Color: Blue-Black
Target Age: Adult
Package Quantity: 1
EAN: 4902778142677
GTIN: 04902778142677