---
product_id: 622084884
title: "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"
brand: "janlaugh"
price: "$45.81"
currency: USD
in_stock: true
reviews_count: 10
category: "Janlaugh"
url: https://www.desertcart.us/products/622084884-janlaugh-5-pack-alcohol-resistant-laboratory-markers-black-dual-head
store_origin: US
region: United States of America
---

# Alcohol resistant up to 70% ethanol & bleach Dual tips: 0.5mm fine & 1.0mm bold Operates clearly down to -80°C/-112°F 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

**Brand:** janlaugh
**Price:** $45.81
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 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 by janlaugh
- **How much does it cost?** $45.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/622084884-janlaugh-5-pack-alcohol-resistant-laboratory-markers-black-dual-head)

## 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

- • **Freeze-Proof Marking:** Maintain crystal-clear writing even in ultra-low temperature freezers.
- • **Multi-Surface Mastery:** Perfectly marks glass, plastic, petri dishes, and more for seamless lab organization.
- • **Color-Coded Efficiency:** Five pens in black, red, and blue to streamline identification and boost productivity.
- • **Precision Meets Versatility:** Switch effortlessly between fine and bold tips for detailed notes or bold labels.
- • **Unmatched Solvent Resistance:** Stay confident with ink that won’t smear or fade in harsh chemical environments.

## Overview

The Janlaugh 5 Pack Alcohol Resistant Laboratory Markers feature dual-ended tips (0.5mm fine and 1.0mm bold) designed for industrial, lab, and hospital use. These markers resist smearing from alcohol-based solvents, perform reliably in temperatures as low as -80°C, and write clearly on various surfaces including glass and plastic. Available in black, red, and blue, this set ensures long-lasting, precise labeling to enhance workflow and organization 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: These are great - Writes on glass, plastic etc no smearing and won’t come off. Really like the dual tips.
Review: Perfect lab marker - Writes clearly on all common laboratory consumables (tubes, flasks, plates, dishes). Having a fine and extra fine tip on the same marker is incredibly useful. I've tested extensively and can confirm they are completely resistant to 70% ethanol and bleach.

## Features

- Alcohol Resistant: our 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 until the ink is dry before it can be alcohol resistant
- 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℉
- 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 |
| Best Sellers Rank | #36,266 in Office Products ( See Top 100 in Office Products ) #365 in Permanent Markers & Marker Pens |
| Brand | Janlaugh |
| Color | black, red, blue |
| Customer Reviews | 4.0 4.0 out of 5 stars (51) |
| Date First Available | March 19, 2024 |
| Grip Type | Standard |
| Ink Color | Black, Red, Blue |
| Item Weight | 1.76 ounces |
| Line Size | 1 millimeters |
| Manufacturer | Janlaugh |
| Manufacturer Part Number | Janlaugh-DZNTD-11497 |
| Material Type | Plastic |
| Number of Items | 5 |
| Point Type | Fine |
| Product Dimensions | 6.3 x 3.15 x 0.63 inches |
| Size | 1 Count (Pack of 5) |

## Product Details

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

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/71yI2hc5hvL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ These are great
*by D***N on January 5, 2026*

Writes on glass, plastic etc no smearing and won’t come off. Really like the dual tips.

### ⭐⭐⭐⭐⭐ Perfect lab marker
*by A***R on July 29, 2024*

Writes clearly on all common laboratory consumables (tubes, flasks, plates, dishes). Having a fine and extra fine tip on the same marker is incredibly useful. I've tested extensively and can confirm they are completely resistant to 70% ethanol and bleach.

### ⭐⭐⭐⭐ 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.

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-25*