**Product Specifications**
**Brand:** uni
**Manufacturer:** MITSUBISHI PENCIL CO. LTD.
**Model:** UB-157
**Product Name:** Gel Pen
**Ink Color:** Black/Blue/Red (3 colors available)
**Length:** 138mm (slight manual measurement error)
**Tip Size:** 0.7mm
**Packaging Options:** Single/6-pack/12-pack
**Origin:** Japan
**Product Features**
1. Quick-drying ink for smooth writing
2. Visible ink window for easy monitoring of ink levels
3. Mitsubishi-developed ink for rich, vibrant colors and water-resistant properties
4. Metal clip for secure attachment to pockets or books
5. Comfortable grip and sleek design suitable for business use
