---
product_id: 191823592
title: "4 Pcs 30mm(1.18 inch) Magnetic Stir Bar,PTFE,White"
brand: "equty baymers"
price: "¥2779"
currency: JPY
in_stock: true
reviews_count: 8
category: "Equty Baymers"
url: https://www.desertcart.jp/products/191823592-4-pcs-30mm-1-18-inch-magnetic-stir-bar-ptfe
store_origin: JP
region: Japan
---

# High-temp resistant PTFE Powerful magnetic core Smooth, frictionless rotation 4 Pcs 30mm(1.18 inch) Magnetic Stir Bar,PTFE,White

**Brand:** equty baymers
**Price:** ¥2779
**Availability:** ✅ In Stock

## Summary

> 🧪 Stir up innovation with magnetic precision!

## Quick Answers

- **What is this?** 4 Pcs 30mm(1.18 inch) Magnetic Stir Bar,PTFE,White by equty baymers
- **How much does it cost?** ¥2779 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/191823592-4-pcs-30mm-1-18-inch-magnetic-stir-bar-ptfe)

## Best For

- equty baymers enthusiasts

## Why This Product

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

## Key Features

- • **Durable PTFE Coating:** Resists corrosion, abrasion, and extreme temperatures to ensure longevity in demanding lab environments.
- • **Lab-Grade Reliability:** Trusted by professionals across scientific research, industrial, and agricultural sectors for flawless performance.
- • **Universal Compatibility:** Seamlessly pairs with a wide range of magnetic and heating stirrers for versatile lab use.
- • **Precision Magnetic Power:** Engineered with high-quality magnetic steel for consistent, vigorous stirring every time.
- • **Optimized Cylindrical Design:** Smooth surface reduces friction, delivering ultra-smooth rotation and efficient mixing.

## Overview

This 4-pack of 30mm PTFE-coated magnetic stir bars combines durable magnetic steel cores with a smooth, corrosion-resistant surface, designed for high-temperature and high-speed lab mixing. Ideal for scientific, industrial, and agricultural applications, these stir bars ensure reliable, efficient stirring compatible with most magnetic and heating stirrers.

## Description

4 Pcs 30mm(1.18 inch) Magnetic Stir Bar,PTFE,White: desertcart.com: Industrial & Scientific

Review: Perfect magnetic stirrers. - Just what I needed!
Review: Works as replacement magnet. - I bought these little magnets to replace one I lost from one of those battery-run self-stirring mugs. Turns out the size is bigger than the original, so it stirs more vigorously, but it works.

## Features

- 4 PTFE magnetic stir bars in 1 package.
- PTFE magnetic stir bar is made of PTFE and high quality magnetic steel,its shape is cylindrical,smooth surface,reduce friction and improves smooth rotation.
- Mixer Stir Bar is resistant to high temperatures, corrosion,abrasion and high rotational forces.
- Laboratory Bar can be used with various types of magnetic stirrers or heating stirrers.
- Stir Plate Magnet is widely used in scientific research, universities,laboratories in the industrial and agricultural sectors, and is often used to stir mixed liquids.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08432QRFW |
| Best Sellers Rank | #76,028 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #40 in Lab Stirrers |
| Brand | EQUTY BAYMERS |
| Brand Name | EQUTY BAYMERS |
| Color | White |
| Customer Reviews | 4.6 out of 5 stars 1,203 Reviews |
| Item Dimensions L x W x Thickness | 1.18"L x 1.18"W x 1.18"Th |
| Item Thickness | 30 millimeters |
| Manufacturer | EQUTY BAYMERS |
| Material | Magnetic Steel |
| Material Type | Magnetic Steel |
| Model Number | EQUTY BAYMERS-100081 |
| Number of Pieces | 4 |
| Part Number | EQUTY BAYMERS-100081 |
| Product Dimensions | 1.18"L x 1.18"W x 1.18"Th |
| Shape | Cylindrical |
| UPC | 791311388924 |
| Unit Count | 4 Count |

## Product Details

- **Material:** Magnetic Steel
- **Brand:** EQUTY BAYMERS
- **Color:** White
- **Shape:** Cylindrical
- **Number of Pieces:** 4

## Images

![4 Pcs 30mm(1.18 inch) Magnetic Stir Bar,PTFE,White - Image 1](https://m.media-amazon.com/images/I/31FSMy9UPfL.jpg)
![4 Pcs 30mm(1.18 inch) Magnetic Stir Bar,PTFE,White - Image 2](https://m.media-amazon.com/images/I/31aCm3DWqAL.jpg)
![4 Pcs 30mm(1.18 inch) Magnetic Stir Bar,PTFE,White - Image 3](https://m.media-amazon.com/images/I/41pwMocdZXL.jpg)
![4 Pcs 30mm(1.18 inch) Magnetic Stir Bar,PTFE,White - Image 4](https://m.media-amazon.com/images/I/511j8x-ZnuL.jpg)
![4 Pcs 30mm(1.18 inch) Magnetic Stir Bar,PTFE,White - Image 5](https://m.media-amazon.com/images/I/41igMM9wULL.jpg)

## Questions & Answers

**Q: Do these stand up to autoclave heat (~250 deg F)?**
A: I put mine in a pressure cooker at 15 PSI which is about 250F. No problems.

**Q: is this an north/south pole magnet?**
A: Yes, all magnets have north/south poles. It would be physically impossible for it not to.

**Q: Can these be used on an induction cooktop stove?**
A: PTFE melts at 620F

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect magnetic stirrers.
*by M***D on March 23, 2026*

Just what I needed!

### ⭐⭐⭐⭐⭐ Works as replacement magnet.
*by J***I on August 26, 2025*

I bought these little magnets to replace one I lost from one of those battery-run self-stirring mugs. Turns out the size is bigger than the original, so it stirs more vigorously, but it works.

### ⭐⭐⭐⭐⭐ Right size for Taylor SpeedStir
*by S***8 on June 15, 2026*

Worked perfectly with my SpeedStir (Taylor 9265 Magnetic Stirrer) and Taylor K-2006C test kit

## Frequently Bought Together

- 4 Pcs 30mm(1.18 inch) PTFE Magnetic Stirrer Mixer Stir Bar,White Color,Laboratory Bar,Stir Plate Bar,Stir Plate Magnet,Stir Rod Magnetic
- Taylor Sample Tube 10-25ml 9198
- Taylor 9265 Magnetic Stirrer Speedstir Start-Up Pack w/ Stir Bar + Batteries

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**Shop now:** [https://www.desertcart.jp/products/191823592-4-pcs-30mm-1-18-inch-magnetic-stir-bar-ptfe](https://www.desertcart.jp/products/191823592-4-pcs-30mm-1-18-inch-magnetic-stir-bar-ptfe)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-06*