---
product_id: 438865000
title: "Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars (7X40mm, Cylinder Shape, 10PCS)"
brand: "bbtcty"
price: "€ 0.24"
currency: EUR
in_stock: false
url: https://www.desertcart.fi/products/438865000-magnetic-stirrer-stir-bar-ptfe-magnetic-mixer-stir-bars-7x40mm
store_origin: FI
region: Finland
---

# PTFE chemical resistance Strong magnetic force Wide temperature tolerance Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars (7X40mm, Cylinder Shape, 10PCS)

**Brand:** bbtcty
**Price:** € 0.24
**Availability:** ❌ Out of Stock

## Summary

> 🧲 Stir up success with precision and power!

## Quick Answers

- **What is this?** Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars (7X40mm, Cylinder Shape, 10PCS) by bbtcty
- **How much does it cost?** € 0.24 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/438865000-magnetic-stirrer-stir-bar-ptfe-magnetic-mixer-stir-bars-7x40mm)

## Best For

- bbtcty enthusiasts

## Why This Product

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

## Key Features

- • **PTFE Durability:** Non-toxic, chemical-resistant material built to last in any lab environment
- • **Ready-to-Use Packaging:** Clean, compact 10-pack keeps your workspace organized and professional
- • **Temperature Resilience:** Operates seamlessly from extreme lows to high temps without degradation
- • **Unmatched Magnetic Strength:** Powerful magnets ensure stable, efficient mixing without slip
- • **Precision Engineered Cylinders:** Consistent 7x40mm size for flawless stirring every time

## Overview

This 10-piece set of 7x40mm PTFE magnetic stir bars features strong magnets and chemically inert, temperature-resistant material, designed for reliable, efficient stirring in professional lab and industrial settings.

## Description

1.Size:7mmx40mm (Diameter * length) ;  2.Shape:Cylinder shape ; Quantity: 10pcs  3.High-quality, Strong Magnetic, New & Clean & Cute 4.High temperature: the use of operating temperature up to 250 ℃ 5.Corrosion resistance: for most chemicals and solvents, showing inert, strong acid and alkali resistance, water and a variety of organic solvents 6.High lubrication: the lowest coefficient of friction in solid materials 7. Low temperature resistance: good mechanical toughness, even if the temperature dropped to -196 ℃, can also maintain a 5% elongation 8.No adhesion: with the smallest surface tension in the solid material, no adhesion to any substance 9.Weather resistance: long-term exposure to the atmosphere, the surface and performance remain unchanged, there is B06B plastic in the best aging life 10.Non-toxic: with physiological inertia, as artificial blood vessels and organs long-term implanted in vivo no adverse reactions

## Features

- Size:7mmx40mm (Diameter * length) ; Quantity: 10pcs
- Material : PTFE (Polytetrafluoroethylene), Shape:Cylinder shape ;
- New & Strong Magnetic, High-quality & Precise sizes
- Non-toxic,No adhesion,High /Low temperature resistance,Weather resistance
- Good Plastic Bag Packing : Clean & Cute , you're worth it.

## Product Details

- **Material:** Polytetrafluoroethylene
- **Brand:** BBTCTY
- **Colour:** White
- **Shape:** Cylindrical
- **Item thickness:** 7 Millimeters

## Images

![Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars (7X40mm, Cylinder Shape, 10PCS) - Image 1](https://m.media-amazon.com/images/I/81AaTnHgNRL.jpg)
![Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars (7X40mm, Cylinder Shape, 10PCS) - Image 2](https://m.media-amazon.com/images/I/91ae58WSjOL.jpg)
![Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars (7X40mm, Cylinder Shape, 10PCS) - Image 3](https://m.media-amazon.com/images/I/91-GG+S56LL.jpg)
![Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars (7X40mm, Cylinder Shape, 10PCS) - Image 4](https://m.media-amazon.com/images/I/A17WoNaFiFL.jpg)

## Frequently Bought Together

- Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars (7X40mm, Cylinder Shape, 10PCS)
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**Shop now:** [https://www.desertcart.fi/products/438865000-magnetic-stirrer-stir-bar-ptfe-magnetic-mixer-stir-bars-7x40mm](https://www.desertcart.fi/products/438865000-magnetic-stirrer-stir-bar-ptfe-magnetic-mixer-stir-bars-7x40mm)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-01-22*