---
product_id: 622084884
title: "5 Pack Alcohol Resistant Laboratory Markers, Black Dual Head Permanent Freezer Pens with 0.5mm Fine Point and 1.0mm Makers Tip, Designed for Industrial, Lab and Hospital Use"
brand: "janlaugh"
price: "NT$1393"
currency: TWD
in_stock: true
reviews_count: 10
category: "Janlaugh"
url: https://www.desertcart.tw/products/622084884-5-pack-alcohol-resistant-laboratory-markers-black-dual-head-permanent
store_origin: TW
region: Taiwan
---

# 75% alcohol resistant ink dual tips: 0.5mm fine & 1.0mm bold works down to -80℃/-112℉ 5 Pack Alcohol Resistant Laboratory Markers, Black Dual Head Permanent Freezer Pens with 0.5mm Fine Point and 1.0mm Makers Tip, Designed for Industrial, Lab and Hospital Use

**Brand:** janlaugh
**Price:** NT$1393
**Availability:** ✅ In Stock

## Summary

> 🖊️ Mark your lab’s future with precision and durability!

## Quick Answers

- **What is this?** 5 Pack Alcohol Resistant Laboratory Markers, Black Dual Head Permanent Freezer Pens with 0.5mm Fine Point and 1.0mm Makers Tip, Designed for Industrial, Lab and Hospital Use by janlaugh
- **How much does it cost?** NT$1393 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/622084884-5-pack-alcohol-resistant-laboratory-markers-black-dual-head-permanent)

## Best For

- janlaugh enthusiasts

## Why This Product

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

## Key Features

- • **Multi-Surface Mastery:** Writes clearly on glass, plastic, petri dishes, centrifuge tubes, and more—your all-in-one lab companion.
- • **Color-Coded Efficiency:** Set of 5 with black, red, and blue pens to streamline organization and boost productivity.
- • **Extreme Environment Proof:** Performs flawlessly in freezing conditions down to -80℃, perfect for cryogenic and freezer use.
- • **Precision Meets Versatility:** Dual-ended design offers fine 0.5mm and bold 1.0mm tips for detailed notes or bold labeling.
- • **Unmatched Solvent Resistance:** Stay confident with ink that resists 75% ethanol, bleach, and lab solvents—no smudges, no fades.

## Overview

The Janlaugh 5 Pack Alcohol Resistant Laboratory Markers feature dual tips (0.5mm fine and 1.0mm bold) with ink that resists 75% alcohol and extreme temperatures down to -80℃. Waterproof and designed for industrial, lab, and hospital use, these markers write clearly on multiple surfaces including glass and plastic, making them essential for precise, long-lasting labeling in demanding environments.

## Description

desertcart.com : Janlaugh 5 Pack Alcohol Resistant Laboratory Markers, Black Dual Head Permanent Freezer Pens with 0.5mm Fine Point and 1.0mm Makers Tip, Designed for Industrial, Lab and Hospital Use : Office Products

Review: Very good - I am very satisfied with the quality
Review: Good marker for indoor use - Great marker. Dries fast and durable. Will wash off in outside settings during rain. For inside projects they work great. Good value for the money.

## Features

- Alcohol Resistant: our 75% alcohol resistant markers pens are designed for laboratories; They have high resistance to most solvents and can maintain clear reading and writing in various environments; Please note that you need to wait for the ink to dry before using
- Innovative Double Ended Pen: our pen is a double ended pen with two thick and thin nibs, which can satisfy different writing volumes; It provides professionals with marking and identifying labels for any items to improve productivity
- High Tolerance: our pen still displays clear handwriting even in low temperature environments of -80℃/-112℉; Withstands 75% ethanol, DMSO, liquid nitrogen water, bleach, detergents, ovens, autoclaves and incubators
- High Applicability: this pen can be written on various laboratory container carriers, including glass measuring cups, plastic centrifuge tubes, freezing tubes, petri dishes, and storage bags; It provides you with long term and stable markings
- Practical Set: our set has a total of 5 pens in 3 different colors, namely 3 black, 1 red, 1 blue, which can help you identify and compare different items; Sufficient quantity to provide you with a long time usage

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CYGBV7Q2 |
| Additional Features | Waterproof |
| Age Range Description | Adult |
| Best Sellers Rank | #35,596 in Office Products ( See Top 100 in Office Products ) #330 in Permanent Markers & Marker Pens |
| Brand | Janlaugh |
| Brand Name | Janlaugh |
| Color | black, red, blue |
| Customer Reviews | 4.0 out of 5 stars 75 Reviews |
| Grip Type | Standard |
| Included Components | 3 x Black double ended pens, 1 x Red double ended pen, 1 x Blue double ended pen |
| Ink Base | Alcohol |
| Ink Color | Black, Red, Blue |
| Is Waterproof | true |
| Item Dimensions | 6.3 x 3.15 x 0.63 inches |
| Line Size | 1 millimeters |
| Manufacturer | Janlaugh |
| Manufacturer Part Number | Janlaugh-DZNTD-11497 |
| Marker Type | Permanent Marker |
| Material Type | Plastic |
| Number of Items | 5 |
| Number of Pieces | 5 |
| Pattern | Solid |
| Point Type | Fine |
| Special Feature | Waterproof |
| Style | Chisel |
| Surface Recommendation | Glass,plastic |
| Target Audience | Adult |
| Unit Count | 5 Count |
| Water Resistance Level | Waterproof |
| Writing Instrument Form | Marker Pen |

## Product Details

- **Brand:** Janlaugh
- **Ink Color:** Black, Red, Blue
- **Number of Items:** 5
- **Point Type:** Fine
- **Target Audience:** Adult

## Images

![5 Pack Alcohol Resistant Laboratory Markers, Black Dual Head Permanent Freezer Pens with 0.5mm Fine Point and 1.0mm Makers Tip, Designed for Industrial, Lab and Hospital Use - Image 1](https://m.media-amazon.com/images/I/71yI2hc5hvL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very good
*by M***O on February 21, 2026*

I am very satisfied with the quality

### ⭐⭐⭐⭐ Good marker for indoor use
*by A***N on December 30, 2025*

Great marker. Dries fast and durable. Will wash off in outside settings during rain. For inside projects they work great. Good value for the money.

### ⭐⭐⭐⭐⭐ Good ethanol resistance
*by H***G on April 3, 2025*

It is ethanol resistant from all the 70% Etoh in our lab and is good on multiple surfaces. the best I've ever tested.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.tw/products/622084884-5-pack-alcohol-resistant-laboratory-markers-black-dual-head-permanent](https://www.desertcart.tw/products/622084884-5-pack-alcohol-resistant-laboratory-markers-black-dual-head-permanent)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-09-02*