---
product_id: 257328228
title: "Eye UB157 0.7mm Roller Ball Pen | Waterproof Pigment Ink | Lightweighted Sleek Body | Long Lasting Smudge Free Ink | School and Office stationery | Green Ink, Pack of 3"
brand: "uni-ball"
price: "194992₫"
currency: VND
in_stock: true
reviews_count: 13
category: "Uni Ball"
url: https://www.desertcart.vn/products/257328228-eye-ub157-0-7mm-roller-ball-pen-waterproof-pigment-ink
store_origin: VN
region: Vietnam
---

# Waterproof pigment ink, smudge-free Lightweight sleek plastic body for comfort 0.7mm tungsten carbide tip for precision Eye UB157 0.7mm Roller Ball Pen | Waterproof Pigment Ink | Lightweighted Sleek Body | Long Lasting Smudge Free Ink | School and Office stationery | Green Ink, Pack of 3

**Brand:** uni-ball
**Price:** 194992₫
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write Bold, Stay Sharp – The Green Ink Revolution

## Quick Answers

- **What is this?** Eye UB157 0.7mm Roller Ball Pen | Waterproof Pigment Ink | Lightweighted Sleek Body | Long Lasting Smudge Free Ink | School and Office stationery | Green Ink, Pack of 3 by uni-ball
- **How much does it cost?** 194992₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/257328228-eye-ub157-0-7mm-roller-ball-pen-waterproof-pigment-ink)

## 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

- • **Effortless Comfort:** Lightweight, sleek plastic barrel designed for extended use without hand fatigue—perfect for marathon meetings or study sessions.
- • **Versatile Green Ink:** Stand out with eco-friendly green ink—ideal for journaling, note-taking, and adding a creative touch to your professional documents.
- • **Ink That Lasts and Lasts:** Waterproof pigment ink ensures your notes stay vibrant and smudge-free, no matter the conditions.
- • **Click-Off Cap Convenience:** Secure and easy-to-use cap mechanism keeps your pen ready and ink fresh, eliminating dry-outs and leaks.
- • **Precision in Every Stroke:** 0.7mm tungsten carbide ball tip delivers consistent, sharp lines for flawless writing and sketching.

## Overview

The UNI-BALL Eye UB157 is a premium 0.7mm roller ball pen featuring a durable tungsten carbide tip and waterproof pigment ink that guarantees smudge-free, long-lasting writing. Its lightweight, sleek plastic body ensures comfort during extended use, while the click-off cap keeps the pen secure and ready. Available in a pack of three with vibrant green ink, this pen is perfect for professionals and students seeking precision, reliability, and a splash of creative flair.

## Description

Product Description Mitsubishi Pencil from Shingawa, Tokyo, Japan has been working since 1887 to improve the quality of its products and enhance its technologies. This is the writing instrument manufacturers to take environmental issues into consideration, launching products with recycled materials in 1992. Specification uni-ball products are developed through technical expertise accumulated over the years include “uni-ball” water based ink roller balls with metal tips. An established product with reliable features. The “UNI-FLOW SYSTEM” ensures a continuous write with the same thickness to the very last drop of ink. Know the Technology Water Resistant: Dyestuff Ink particle is easily soluble in water and will bleed on the paper, uni super ink – pigmented ink will bond itself to the paper fibers once it is settled, it is not soluble in water. Light Resistant: The size of uni super ink particle is larger than dyestuff Ink. Therefore its surface is less affected and the colour remains vivid. Time Resistant: Difference between structure of molecules. Molecules of dye ink break down because of the sunlight and air but uni Super ink is difficult to break down. Ink Colour : Black, Blue, Red, Green, Orange, Light Blue, Light Green, Violet, Pink, Wine Red Water Proof Ink (Black, Blue, Red & Green only) Comfortable Grip Advance grip that fits comfortably in your hand for ultra-fine precision and fatigue-free writing. This allows the user to write in a more flexible position. Durable Tip Produces a thin and precise line. Features a durable pressure-resistant tip that won't bend or break even under strong pen pressure. Constantly sharp pen line is maintained from first stroke to last. Structure of the UNI-FLOW SYSTEM The “UNI-FLOW SYSTEM” ensures smooth writing performance to the last drop of ink. Quick drying and smooth ink flow system mean your documents remain smudge free.

Review: Best pen ever - If you came like me to see the review before buying these pens, this pen is perfect. Just buy it other ways it is a bit costly and the ink is bit light color. This is lightweight and durable. Also waterproof and smudge free on most of surfaces. By the way this is perfect and buy this.
Review: Good quality - Writes very smoothly. I have found it very difficult to find a good green ink pen. It is a ink pen, not ball point. So if the paper is not of good quality it will spread.

## Features

- Package Includes : uni-ball Eye UB157 Roller Ball Pen, Tip Size - 0.7 mm, Mechanism - Click-off Cap, Body Color - Green, Ink Color - Green, Size - Pack of 3.
- This pen has a stainless-steel tip with a 0.7 mm tungsten carbide ball & plastic barrel.
- The pen ensures a continuous write with the same thickness till the last drop of the ink.
- The pen gives a smooth & delightful writing experience.
- These writing instruments are perfect gifts for the guest book table at conventions, parties & so much more. These pens are suitable for school, office & home. Ideal for writing, journaling, note-taking, underlining, sketching & more.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07PJKY6CZ |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #36 in Office Products ( See Top 100 in Office Products ) #3 in Gel Ink Rollerball Pens |
| Body Shape | Cylindrical |
| Brand | uni-ball |
| Brand Name | uni-ball |
| Closure Type | Cap |
| Colour | Green |
| Country of Origin | Japan |
| Customer Reviews | 4.4 out of 5 stars 10,183 Reviews |
| Drill Point | wide |
| Grip Type | Advance |
| Hand Orientation | Ambidextrous |
| Importer Contact Information | Linc Ltd., Aurora Waterfront, GN 34/1, GN Block, Sector V, Bidhannagar, Kolkata, West Bengal 700091 |
| Included Components | Pack of 3 |
| Ink Base | Water |
| Ink Colour | Green |
| Item Dimensions | 14 x 5 x 1 Centimeters |
| Item Type | Stick Ballpoint Pens |
| Item Weight | 30 Grams |
| Line Size | 0.7 |
| Manufacturer | MITSUBISHI PENCIL CO., MITSUBISHI PENCIL CO., uni, Mitsubishi Pencil Co.Ltd., Mitsubishi Pencil Co., Mitsubishi Pencil Company Limited, 5-23-37, Higashi-Ohi,Shinagawa,Tokyo 140-8537, Japan |
| Manufacturer Contact Information | MITSUBISHI PENCIL CO., uni, Mitsubishi Pencil Co.Ltd., Mitsubishi Pencil Co., Mitsubishi Pencil Company Limited, 5-23-37, Higashi-Ohi,Shinagawa,Tokyo 140-8537, Japan |
| Material | Plastic |
| Material Type | Plastic |
| Model Name | UB157 |
| Model number | UNP157GR3 |
| Packer Contact Information | Ondesk Ventures Pvt Ltd. S-12 B.P Township, Kolkata-700094 T: 96593 88887 E: care@ondesk.in |
| Pattern | Pen |
| Recommended Uses For Product | Sketching |
| Special Features | Long Lasting |
| Style Name | Pack of 3 |
| Subject Character | Plain |
| Theme | Plain |
| Unit Count | 3.0 Count |
| Writing Instrument Form | Roller Ball Pen |
| Writing instrument form | Roller Ball Pen |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** uni-ball
- **Colour:** Green
- **Ink Colour:** Green
- **Writing instrument form:** Roller Ball Pen

## Images

![Eye UB157 0.7mm Roller Ball Pen | Waterproof Pigment Ink | Lightweighted Sleek Body | Long Lasting Smudge Free Ink | School and Office stationery | Green Ink, Pack of 3 - Image 1](https://m.media-amazon.com/images/I/71utk+CnZHL.jpg)
![Eye UB157 0.7mm Roller Ball Pen | Waterproof Pigment Ink | Lightweighted Sleek Body | Long Lasting Smudge Free Ink | School and Office stationery | Green Ink, Pack of 3 - Image 2](https://m.media-amazon.com/images/I/71Ffn32cJXL.jpg)
![Eye UB157 0.7mm Roller Ball Pen | Waterproof Pigment Ink | Lightweighted Sleek Body | Long Lasting Smudge Free Ink | School and Office stationery | Green Ink, Pack of 3 - Image 3](https://m.media-amazon.com/images/I/71ZmKIJLR8L.jpg)
![Eye UB157 0.7mm Roller Ball Pen | Waterproof Pigment Ink | Lightweighted Sleek Body | Long Lasting Smudge Free Ink | School and Office stationery | Green Ink, Pack of 3 - Image 4](https://m.media-amazon.com/images/I/7181WfAAHlL.jpg)
![Eye UB157 0.7mm Roller Ball Pen | Waterproof Pigment Ink | Lightweighted Sleek Body | Long Lasting Smudge Free Ink | School and Office stationery | Green Ink, Pack of 3 - Image 5](https://m.media-amazon.com/images/I/51bWNjL+tUL.jpg)

## Available Options

This product comes in different **Pattern, Color, Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best pen ever
*by 1***3 on 8 March 2026*

If you came like me to see the review before buying these pens, this pen is perfect. Just buy it other ways it is a bit costly and the ink is bit light color. This is lightweight and durable. Also waterproof and smudge free on most of surfaces. By the way this is perfect and buy this.

### ⭐⭐⭐⭐⭐ Good quality
*by G***C on 25 February 2026*

Writes very smoothly. I have found it very difficult to find a good green ink pen. It is a ink pen, not ball point. So if the paper is not of good quality it will spread.

### ⭐⭐⭐⭐ Nice
*by S***Y on 2 April 2026*

Decent.

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-06-03*