---
product_id: 277320586
title: "16 Pieces PTFE Magnetic Mixer Stirrer Bar, White Color Stainless Steel Laboratory PTFE Stir Plate Bar, Mixing Plate Magnet Stick (30 Mm/ 1.18 Inch)"
brand: "weewooday"
price: "VT6298"
currency: VUV
in_stock: true
reviews_count: 13
category: "Weewooday"
url: https://www.desertcart.vu/products/277320586-16-pieces-ptfe-magnetic-mixer-stirrer-bar-white-color-stainless
store_origin: VU
region: Vanuatu
---

# Heat resistant up to high temps Strong magnetic stability Smooth, burr-free PTFE surface 16 Pieces PTFE Magnetic Mixer Stirrer Bar, White Color Stainless Steel Laboratory PTFE Stir Plate Bar, Mixing Plate Magnet Stick (30 Mm/ 1.18 Inch)

**Brand:** weewooday
**Price:** VT6298
**Availability:** ✅ In Stock

## Summary

> 🧪 Stir Smarter, Not Harder — Elevate Your Lab Game!

## Quick Answers

- **What is this?** 16 Pieces PTFE Magnetic Mixer Stirrer Bar, White Color Stainless Steel Laboratory PTFE Stir Plate Bar, Mixing Plate Magnet Stick (30 Mm/ 1.18 Inch) by weewooday
- **How much does it cost?** VT6298 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/277320586-16-pieces-ptfe-magnetic-mixer-stirrer-bar-white-color-stainless)

## Best For

- weewooday enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Lab Essential:** Compatible with a wide range of magnetic stirrers across scientific, industrial, and agricultural sectors.
- • **Sleek Cylindrical Design:** Smooth, burr-free surface minimizes friction for flawless rotation and easy cleaning.
- • **Value-Packed 16-Piece Set:** Multiple bars sized perfectly for various container volumes, maximizing your lab efficiency.
- • **Precision Magnetic Control:** Robust magnetic core ensures stable, wobble-free stirring even at high speeds.
- • **Unmatched Heat & Corrosion Resistance:** Engineered with premium PTFE to withstand extreme lab conditions without degradation.

## Overview

The Weewooday 16 Pieces PTFE Magnetic Mixer Stirrer Bars are precision-engineered cylindrical magnets coated with durable PTFE, designed to resist high temperatures, corrosion, and abrasion. Each 30mm bar delivers smooth, stable rotation compatible with most magnetic stirrers, making them an indispensable tool for scientific research, industrial labs, and academic settings. This value set ensures you’re always ready to mix with consistent, reliable performance.

## Description

Product description The stir bar is magnetic, and its two ends have opposite polarities. Compact size allows you to put it in most measuring cups. High lubrication and lowest coefficient of friction in solid material. Instructions Place the magnetic stirrer bar in a beaker, graduated cylinder or other container. Place the container on the platform of the electromagnetic heating stirrer, and then turn on the switch of the electromagnetic heating stirrer. The magnetic stirrer will generate rotational force to drive the substance to rotate quickly. In this way, the substance is completely mixed, and the substance can be concentrated by heating.

## Features

- Features: magnetic stir bar can resist high temperatures, corrosion, abrasion and high rotational forces, and has the properties of fine workmanship, no impurities and burrs on the surface, stable speed and no deviation
- Quality material: PTFE magnetic stirrer is made of PTFE and quality magnetic steel, and the cylindrical shape and smooth surface will reduce friction and improve smooth rotation
- More other applications: laboratory bar is widely applied in scientific research, universities, laboratories in the industrial and agricultural sectors, and also can be applied to stir mixed substances
- Widely applicable: stir plate magnet bar will work well with various types of magnetic stirrers or heating stirrers
- Package includes: comes with PTFE magnetic stir bars in our package, all of them are 30 Mm/ 1.18 Inch

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08P3J9T43 |
| Best Sellers Rank | #4,633 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Lab Stirrer Bars |
| Brand | Weewooday |
| Brand Name | Weewooday |
| Color | white |
| Customer Reviews | 4.7 out of 5 stars 1,654 Reviews |
| Item Dimensions L x W x Thickness | 0.31"L x 0.31"W x 1.18"Th |
| Item Thickness | 30 Millimeters |
| Manufacturer | Weewooday |
| Material | Polytetrafluoroethylene |
| Material Type | Polytetrafluoroethylene |
| Model Number | Weewooday-PTFE Magnetic Stirrer-01 |
| Number of Pieces | 16 |
| Part Number | Weewooday-PTFE Magnetic Stirrer-01 |
| Product Dimensions | 0.31"L x 0.31"W x 1.18"Th |
| Shape | Cylindrical |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Weewooday
- **Color:** white
- **Material:** Polytetrafluoroethylene
- **Product Dimensions:** 0.31"L x 0.31"W x 1.18"Th
- **Shape:** Cylindrical

## Images

![16 Pieces PTFE Magnetic Mixer Stirrer Bar, White Color Stainless Steel Laboratory PTFE Stir Plate Bar, Mixing Plate Magnet Stick (30 Mm/ 1.18 Inch) - Image 1](https://m.media-amazon.com/images/I/618SNmHukBL.jpg)
![16 Pieces PTFE Magnetic Mixer Stirrer Bar, White Color Stainless Steel Laboratory PTFE Stir Plate Bar, Mixing Plate Magnet Stick (30 Mm/ 1.18 Inch) - Image 2](https://m.media-amazon.com/images/I/71q+M4ZX0hL.jpg)
![16 Pieces PTFE Magnetic Mixer Stirrer Bar, White Color Stainless Steel Laboratory PTFE Stir Plate Bar, Mixing Plate Magnet Stick (30 Mm/ 1.18 Inch) - Image 3](https://m.media-amazon.com/images/I/61ELlVbXnRL.jpg)
![16 Pieces PTFE Magnetic Mixer Stirrer Bar, White Color Stainless Steel Laboratory PTFE Stir Plate Bar, Mixing Plate Magnet Stick (30 Mm/ 1.18 Inch) - Image 4](https://m.media-amazon.com/images/I/71TDf3lFaDL.jpg)
![16 Pieces PTFE Magnetic Mixer Stirrer Bar, White Color Stainless Steel Laboratory PTFE Stir Plate Bar, Mixing Plate Magnet Stick (30 Mm/ 1.18 Inch) - Image 5](https://m.media-amazon.com/images/I/71avEgkjRuL.jpg)

## Available Options

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

## Questions & Answers

**Q: Can these be autoclaved?**
A: I would have to assume so. They’re scientific instruments. Generally, with a few exceptions, there designed to be regularly sterilized.
I regularly send mine through a pressure cooker at 15 PSI in liquid cultures

**Q: Could these be used with a sensor for an alarm system (Simplisafe)?  I have double hung windows so need a slim magnet to put opposite the sensor. Thx**
A: Probably, but I suspect it would be much easier to use one of these that's the size you want: https://www.amazon.com/s?k=neodymium+disc+magnets&crid=3RBE9SKKGYW9W&sprefix=Neodyn%2Caps%2C235&ref=nb_sb_ss_ts-doa-p_5_6

**Q: is there any possibilities that these could degrade and leak into the water? any easy way to see it? thanks**
A: There is nothing to leak. Inside is a solid magnet. It's possible that after using them a long time, friction could wear out the plastic coating, but that will probably take years and you'll see it slowly degrading. Just take a quick glance before you use them and if they look like they are in good condition, they are.

**Q: Is there a "flat" side of the magnet, or are both sides curved?**
A: Both sides are curved.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***E on March 22, 2026*



### ⭐⭐⭐⭐⭐ Review
*by L***L on April 26, 2026*



### ⭐⭐⭐⭐⭐ Review
*by K***H on May 26, 2024*



## Frequently Bought Together

- Weewooday 16 Pieces PTFE Magnetic Mixer Stirrer Bar, White Color Stainless Steel Laboratory PTFE Stir Plate Bar, Mixing Plate Magnet Stick (30 mm/ 1.18 Inch)
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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-09*