---
product_id: 304303566
title: "Jetstream EDGE 0.38mm Oil-based Ballpoint Pen, Mint Green Body (SXN100338.31)"
brand: "uni"
price: "S/.62"
currency: PEN
in_stock: true
reviews_count: 13
category: "Uni"
url: https://www.desertcart.pe/products/304303566-jetstream-edge-0-38mm-oil-based-ballpoint-pen-mint-green
store_origin: PE
region: Peru
---

# low friction ink for smooth fast writing refillable with SXR-203-28 ink 0.38mm ultra-fine tip Jetstream EDGE 0.38mm Oil-based Ballpoint Pen, Mint Green Body (SXN100338.31)

**Brand:** uni
**Price:** S/.62
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write sharp, write smooth — the pen that keeps up with your hustle.

## Quick Answers

- **What is this?** Jetstream EDGE 0.38mm Oil-based Ballpoint Pen, Mint Green Body (SXN100338.31) by uni
- **How much does it cost?** S/.62 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/304303566-jetstream-edge-0-38mm-oil-based-ballpoint-pen-mint-green)

## Best For

- uni enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Flow:** Jetstream’s oil-based ink glides with the lowest friction, making long writing sessions fatigue-free and lightning fast.
- • **Trusted Quality:** Backed by thousands of 4.4-star reviews, this pen is a top choice for managers who demand reliability and elegance.
- • **Sleek Mint Green Design:** Stand out in meetings with a fresh, modern color that complements your professional style.
- • **Sustainable & Convenient:** Easily refillable with popular SXR-203-28 cartridges in black, red, and blue—write smarter, not wasteful.
- • **Precision Meets Performance:** Ultra-fine 0.38mm tip delivers crisp, clean lines for detailed note-taking and professional documents.

## Overview

The Uni Jetstream EDGE 0.38mm is an ultra-fine oil-based ballpoint pen featuring a 0.38mm tip for precise writing, low-friction ink for smooth and fast strokes, and a stylish mint green body. Refillable with versatile SXR-203-28 cartridges, it combines professional-grade performance with a sleek design favored by thousands of users.

## Description

From "Uni Jetstream Edge" Series, New "Jetstream Edge 0.38" with an ultra-fine ball diameter of 0.38 mm has appeared! "Jetstream Edge 0.38" is equipped with a 0.38mm ultra-fine ball diameter refill that allows you to write characters even more stably while taking advantage of the shaft shape of the existing product "Jetstream Edge". We have a lineup of 4 shaft colors, including standard colors and bright colors, and you can choose according to your preference.

Review: One of the best pens ever made - I love this line of pens from Uni - this pen has the lowest friction coefficient of any other pen which is perfect for long writing and fast writing. Refills are also easy to find. Good quality as well as this is full metal I believe
Review: Favorite pen - I have had two of these pens and I will buy more. Comfortable to hold, pretty color, and the extra fine tip is great for crossword puzzles.

## Features

- 0.38mm oil-based ballpoint pen
- Ink Color : Black
- Jetstream Ink is smooth writing
- Refill : SXR-203-28 (Black Red Blue)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08WPBG4N6 |
| Best Sellers Rank | #6,003 in Office Products ( See Top 100 in Office Products ) #151 in Ballpoint Pens |
| Brand | uni |
| Closure | Snap |
| Color | Green |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,150) |
| Date First Available | February 22, 2021 |
| Grip Type | Knurled |
| Ink Color | Black |
| Item Weight | 0.634 ounces |
| Item model number | SXN100338.31 |
| Line Size | 0.38 Millimeters |
| Manufacturer | Uni |
| Manufacturer Part Number | SXN100338.31 |
| Material Type | Plastic |
| Point Type | Ultra Fine |
| Product Dimensions | 0.47 x 0.43 x 5.63 inches |
| Size | 1 Count (Pack of 1) |

## Product Details

- **Age Range (Description):** Adult,Teen
- **Brand:** uni
- **Color:** Green
- **Ink Color:** Black
- **Writing Instrument Form:** Ballpoint Pen

## Images

![Jetstream EDGE 0.38mm Oil-based Ballpoint Pen, Mint Green Body (SXN100338.31) - Image 1](https://m.media-amazon.com/images/I/61PCVENwE9L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ One of the best pens ever made
*by R***N on February 18, 2026*

I love this line of pens from Uni - this pen has the lowest friction coefficient of any other pen which is perfect for long writing and fast writing. Refills are also easy to find. Good quality as well as this is full metal I believe

### ⭐⭐⭐⭐⭐ Favorite pen
*by P***E on February 4, 2026*

I have had two of these pens and I will buy more. Comfortable to hold, pretty color, and the extra fine tip is great for crossword puzzles.

### ⭐⭐⭐⭐⭐ Small point, big love
*by C***Z on February 20, 2026*

Usually I hate a smaller point, not this one! Love the way this writes. Love the color. Easy to hold and writes so smooth. I have had no issues with smear or leaking, love to carry this one in my purse but really love it in my planner. Great price and will investigate refills!

## Frequently Bought Together

- Uni Jetstream EDGE 0.38mm Oil-based Ballpoint Pen, Mint Green Body (SXN100338.31)
- Uni Jetstream EDGE 0.28mm Oil-based Ballpoint Pen, Champagne Gold Body (SXN100328.25)

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**Shop now:** [https://www.desertcart.pe/products/304303566-jetstream-edge-0-38mm-oil-based-ballpoint-pen-mint-green](https://www.desertcart.pe/products/304303566-jetstream-edge-0-38mm-oil-based-ballpoint-pen-mint-green)

---

*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-03-21*