--- product_id: 438865000 title: "Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars (7X40mm, Cylinder Shape, 10PCS)" brand: "bbtcty" price: "218.41 DT" currency: TND in_stock: true reviews_count: 1 url: https://www.desertcart.tn/products/438865000-magnetic-stirrer-stir-bar-ptfe-magnetic-mixer-stir-bars-7x40mm store_origin: TN region: Tunisia --- # 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:** 218.41 DT **Availability:** ✅ In Stock ## Summary > 🧪 Stir Smarter, Not Harder — Elevate Your Mixology Game! ## 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?** 218.41 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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-Slick 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 - • **Bulk Pack for Continuous Innovation:** 10-pack ensures you’re always ready to stir up success without interruption - • **Precision Engineered Cylindrical Design:** Perfectly sized 7x40mm stir bars for consistent mixing every time ## Overview This 10-piece set of 7x40mm PTFE cylindrical magnetic stir bars offers superior magnetic strength and exceptional durability. Engineered to resist extreme temperatures (-196°C to 250°C) and harsh chemicals, these non-toxic, non-adhesive stir bars deliver reliable, contamination-free mixing for professional labs and sophisticated home setups alike. ## 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. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B074FX9VFC | | Brand Name | BBTCTY | | Color | White | | Customer Reviews | 4.1 4.1 out of 5 stars (6) 4.1 out of 5 stars | | Item Dimensions L X W X Thickness | 7W x 7Th millimeters | | Item Thickness | 7 Millimeters | | Manufacturer | BBTCTY | | Material Type | Polytetrafluoroethylene | | Model Number | PTFE -Stir | | Number Of Items | 10 | | Number Of Pieces | 10 | | Part Number | PTFE -Stir | | Shape | Cylindrical | | Unit Count | 10.0 Count | | Upc | 723740420098 | ## 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/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) ## Customer Reviews ### ⭐ Cheap for a reason *by on Reviewed in the United States 29 November 2019* Didn't work well on our stir plate. Kept spinning off. ## Frequently Bought Together - Magnetic Stirrer Stir Bar PTFE Magnetic Mixer Stir Bars (7X40mm, Cylinder Shape, 10PCS) - LABALPHA 6Pcs PTFE Magnetic Stirrer Mixer Stir Bar, Magnetic Stir Bar 30mm/1.18 inch - Magnetic Stirrer Stir Bar Big 2.8 inch Length PTFE Magnetic Mixer Stir Bars,1 Piece --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/438865000-magnetic-stirrer-stir-bar-ptfe-magnetic-mixer-stir-bars-7x40mm](https://www.desertcart.tn/products/438865000-magnetic-stirrer-stir-bar-ptfe-magnetic-mixer-stir-bars-7x40mm) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-17*