---
product_id: 50666083
title: "3 x Uni-ball Eye UB150 Rollerball Pens Micro 0.5mm Tip 0.3mm Line Black Ink"
brand: "uni-ball"
price: "$538"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/50666083-3-x-uni-ball-eye-ub150-rollerball-pens-micro-0
store_origin: MX
region: Mexico
---

# waterproof pigment ink Uni-Flow system for smooth flow 0.5mm micro tip precision 3 x Uni-ball Eye UB150 Rollerball Pens Micro 0.5mm Tip 0.3mm Line Black Ink

**Brand:** uni-ball
**Price:** $538
**Availability:** ✅ In Stock

## Summary

> 🖊️ Write like a pro, every line counts.

## Quick Answers

- **What is this?** 3 x Uni-ball Eye UB150 Rollerball Pens Micro 0.5mm Tip 0.3mm Line Black Ink by uni-ball
- **How much does it cost?** $538 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/50666083-3-x-uni-ball-eye-ub150-rollerball-pens-micro-0)

## Best For

- uni-ball enthusiasts

## Why This Product

- Trusted uni-ball brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Crafted in Japan:** Expertly engineered by Mitsubishi Pencil Co. Ltd for unmatched quality and reliability.
- • **Precision Micro Tip:** 0.5mm tip delivers a crisp 0.3mm line for flawless, professional writing.
- • **Unstoppable Ink Flow:** Uni-Flow system guarantees consistent ink delivery until the very last drop—no skips, no smudges.
- • **Sleek & Comfortable Grip:** Smooth plastic body with stainless steel tip and tungsten carbide ball for effortless writing comfort.
- • **Waterproof & Fade-Resistant:** Pigment-based black ink ensures your notes stay sharp and legible, rain or shine.

## Overview

The Uni-ball Eye UB150 is a premium Japanese-made rollerball pen featuring a 0.5mm tip that produces a precise 0.3mm line. Equipped with waterproof pigment ink and the innovative Uni-Flow system, it ensures smooth, consistent writing without skips. Its durable stainless steel tip with tungsten carbide ball offers long-lasting performance, making it a trusted choice for professionals who demand reliability and style.

## Description

3 x Uni-ball Eye UB150 Rollerball Pens Micro 0.5mm Tip 0.3mm Line Black Ink

## Features

- Uni-ball UB150 Roller ballpen Black ink
- 100% made in Japan by Mitsubishi Pencil Co.Ltd

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Uni-ball |
| Brand | uni-ball |
| Model Number | UB150 |
| Product Dimensions | 15 x 1 x 4 cm; 20 g |
| Colour | Black |
| Closure | Snap |
| Grip Type | Smooth |
| Material Type | Plastic |
| Number of Items | 3 |
| Size | 3 Count (Pack of 1) |
| Point Type | Fine |
| Line Size | 0.3mm |
| Ink Colour | Black |
| Manufacturer Part Number | FBAUB150-BK |
| Item Weight | 20 g |

## Product Details

- **Brand:** uni-ball
- **Writing instrument form:** Roller Ball Pen
- **Colour:** Black
- **Ink colour:** Black
- **Age range (description):** Adult
- **Material:** Plastic
- **Point type:** Fine
- **Special feature:** Waterproof
- **Unit count:** 1 Count
- **Model name:** Uni

## Images

![3 x Uni-ball Eye UB150 Rollerball Pens Micro 0.5mm Tip 0.3mm Line Black Ink - Image 1](https://m.media-amazon.com/images/I/51opTnOhdWL.jpg)

## Frequently Bought Together

- 3 x Uni-ball Eye UB150 Rollerball Pens Micro 0.5mm Tip 0.3mm Line Black Ink
- uni-ball Eye Micro UB-150 Fine Rollerball Pen - Blue, Pack of 3
- Uni-ball UB-157 Eye Black Rollerball Pens. Premium Fine 0.7mm Ballpoint Tip for Super Smooth Handwriting, Drawing, Art, Crafts and Colouring. Fade and Water Resistant Liquid Uni Super Ink. Pack of 5

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**Shop now:** [https://www.desertcart.mx/products/50666083-3-x-uni-ball-eye-ub150-rollerball-pens-micro-0](https://www.desertcart.mx/products/50666083-3-x-uni-ball-eye-ub150-rollerball-pens-micro-0)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-01-23*