---
product_id: 472933344
title: "uni-ball Posca 5M 1.8-2.5 mm Bullet Shaped Marker Pen (Black Ink, Pack of 1), Medium (UNMR5MPCBK)"
brand: "posca"
price: "NT$349"
currency: TWD
in_stock: true
category: "Posca"
url: https://www.desertcart.tw/products/472933344-uni-ball-posca-5m-1-8-2-5-mm-bullet
store_origin: TW
region: Taiwan
---

# Water-based, quick-dry ink 1.8-2.5mm versatile bullet tip 100% waterproof & permanent uni-ball Posca 5M 1.8-2.5 mm Bullet Shaped Marker Pen (Black Ink, Pack of 1), Medium (UNMR5MPCBK)

**Brand:** posca
**Price:** NT$349
**Availability:** ✅ In Stock

## Summary

> 🎨 Turn everyday surfaces into your personal canvas with Posca’s bold, waterproof brilliance!

## Quick Answers

- **What is this?** uni-ball Posca 5M 1.8-2.5 mm Bullet Shaped Marker Pen (Black Ink, Pack of 1), Medium (UNMR5MPCBK) by posca
- **How much does it cost?** NT$349 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/472933344-uni-ball-posca-5m-1-8-2-5-mm-bullet)

## Best For

- posca enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Versatility:** Write, draw, or customize on paper, wood, glass, metal, plastic, fabric, and more—your creativity knows no bounds.
- • **Vibrant, Layerable Pigment:** Water-based, pigment-rich ink ensures opaque, vivid colors that dry fast and layer beautifully on any surface.
- • **Ergonomic Design for Comfort:** Crafted for long creative sessions with an ambidextrous, cylindrical body that fits perfectly in your hand.
- • **Smooth Precision Every Stroke:** Experience flawless, consistent lines with the medium bullet tip designed for both fine details and bold statements.
- • **Permanent & Waterproof Confidence:** Make your mark with ink that resists water and fading, perfect for professional projects and lasting impressions.

## Overview

The uni-ball Posca 5M marker features a 1.8-2.5mm bullet tip delivering smooth, precise lines with a water-based, pigment-rich, quick-drying ink that’s permanent and waterproof. Ergonomically designed for comfort, it adapts seamlessly to various surfaces including paper, wood, glass, and fabric, making it a top choice for artists, designers, and professionals seeking vibrant, reliable creativity.

## Description

Product Description The POSCA brand combines vibrant creativity with dependable performance, making it a favourite among artists, designers, students, and hobbyists. Developed by Uni Mitsubishi Pencil, POSCA paint markers feature a water-based, pigment-rich formula that delivers opaque, quick-drying, and layerable colour on paper, wood, glass, metal, plastic, fabric, and more. With multiple tip sizes and a wide shade range, POSCA easily adapts from fine detailing to bold lettering and DIY customisation. Professional in quality yet playful in spirit, POSCA turns everyday surfaces into creative canvases with smooth, consistent results. Manufacturer Contact Information Mitsubishi Pencil Company Limited, 5-23-37, Higashi-Ohi, Shinagawa, Tokyo 140-8537, Japan

## Features

- Smooth and delightful writing experience

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08538WX3M |
| Additional Features | Ergonomic Design |
| Age Range Description | Adult |
| Best Sellers Rank | #40,826 in Office Products ( See Top 100 in Office Products ) #435 in Permanent Markers & Marker Pens |
| Body Shape | Cylindrical |
| Brand Name | POSCA |
| Closure Type | Push Button |
| Color | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (721) |
| Hand Orientation | Ambidextrous |
| Ink Base | Alcohol |
| Ink Color | Black |
| Is Waterproof | True |
| Item Diameter | 2.5 Millimeters |
| Item Dimensions | 14 x 2 x 2 centimeters |
| Item Type Name | Markers |
| Item Weight | 20 Grams |
| Line Size | 1.8-2.5 |
| Manufacturer | Mitsubishi Pencil Company Limited |
| Manufacturer Contact Information | Mitsubishi Pencil Company Limited, 5-23-37, Higashi-Ohi, Shinagawa, Tokyo 140-8537, Japan |
| Manufacturer Part Number | UNMR5MPCBK |
| Marker Type | Permanent Marker |
| Material Type | Plastic |
| Model Name | Posca |
| Model Number | UNMR5MPCBK |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Package Size Name | Pack of 1 |
| Pattern | Letter Print |
| Point Type | Medium |
| Recommended Uses For Product | Drawing |
| Style | Stick |
| Subject Character | Plain |
| Surface Recommendation | Cardboard |
| Target Audience | Adult, Kid |
| Theme | doodling |
| Unit Count | 1.0 Count |
| Water Resistance Level | Waterproof |
| Writing Instrument Form | Marker Pen |

## Product Details

- **Brand:** POSCA
- **Ink colour:** Black
- **Number of Items:** 1
- **Point type:** Medium
- **Recommended uses for product:** Drawing

## Images

![uni-ball Posca 5M 1.8-2.5 mm Bullet Shaped Marker Pen (Black Ink, Pack of 1), Medium (UNMR5MPCBK) - Image 1](https://m.media-amazon.com/images/I/41TLkW90LnL.jpg)

## Frequently Bought Together

- UNI-BALL Posca 5M 1.8-2.5 mm Bullet Shaped Paint Marker Pen | Reversible & Washable Tips | For Rocks Painting, Fabric, Wood, Canvas, Ceramic, Scrapbooking, DIY Crafts | Black Ink, Pack of 1
- Mitsubishi Pencil Posca PC5M.24 Water-Based Pen, Medium Point, Round Core, Black
- Uni Posca Paint Marker PC-3M Black, 3 Pens Pack(Japan Import)

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**Shop now:** [https://www.desertcart.tw/products/472933344-uni-ball-posca-5m-1-8-2-5-mm-bullet](https://www.desertcart.tw/products/472933344-uni-ball-posca-5m-1-8-2-5-mm-bullet)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-10-04*