---
product_id: 438865000
title: "Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars (7X40mm, Cylinder Shape, 10PCS)"
brand: "bbtcty"
price: "€ 56.54"
currency: EUR
in_stock: false
reviews_count: 1
category: "Bbtcty"
url: https://www.desertcart.fr/products/438865000-magnetic-stirrer-stir-bar-ptfe-magnetic-mixer-stir-bars-7x40mm
store_origin: FR
region: France
---

# Heat resistant up to 250°C Strong magnetic force Operates down to -196°C Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars (7X40mm, Cylinder Shape, 10PCS)

**Brand:** bbtcty
**Price:** € 56.54
**Availability:** ❌ Out of Stock

## Summary

> 🧪 Stir up perfection with magnetic precision—don’t get left behind!

## 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?** € 56.54 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/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

- • **Chemical & Corrosion Proof:** PTFE material resists acids, alkalis, solvents—ideal for demanding lab or kitchen use
- • **Non-Toxic & Ultra-Smooth Surface:** No adhesion, no contamination—safe for sensitive applications and easy cleanup
- • **Unmatched Temperature Resilience:** Withstands extreme temps from -196°C to 250°C without losing performance
- • **Value Pack of 10 with Sleek Packaging:** Stay stocked and stylish with a clean, compact plastic bag—because you deserve the best
- • **Precision Engineered Cylindrical Design:** Perfectly sized 7x40mm stir bars for consistent mixing every time

## Overview

This set of 10 PTFE cylindrical magnetic stir bars (7x40mm) offers exceptional durability and precision mixing. Engineered to resist extreme temperatures (-196°C to 250°C) and harsh chemicals, these non-toxic, non-adhesive stir bars ensure reliable performance in both professional and home settings. Packaged neatly for convenience, they’re the smart choice for anyone serious about flawless stirring.

## 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

Review: Cheap for a reason

## 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074FX9VFC |
| Brand | BBTCTY |
| Brand Name | BBTCTY |
| Color | White |
| Colour | White |
| Customer Reviews | 4.0 out of 5 stars 6 Reviews |
| Item Thickness | 7 Millimeters |
| Item thickness | 7 Millimeters |
| Manufacturer | BBTCTY |
| Material | Polytetrafluoroethylene |
| Material Type | Polytetrafluoroethylene |
| Number of Pieces | 10 |
| Number of pieces | 10 |
| Shape | Cylindrical |
| UPC | 723740420098 |
| Unit Count | 10.0 Count |

## Product Details

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

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

## Customer Reviews

### ⭐ Cheap for a reason
*by B***N on 29 November 2019*



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**Shop now:** [https://www.desertcart.fr/products/438865000-magnetic-stirrer-stir-bar-ptfe-magnetic-mixer-stir-bars-7x40mm](https://www.desertcart.fr/products/438865000-magnetic-stirrer-stir-bar-ptfe-magnetic-mixer-stir-bars-7x40mm)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-01-26*