--- product_id: 191823592 title: "4 Pcs 30mm(1.18 inch) Magnetic Stir Bar,PTFE,White" brand: "equty baymers" price: "498700₫" currency: VND in_stock: true reviews_count: 8 category: "Equty Baymers" url: https://www.desertcart.vn/products/191823592-4-pcs-30mm-1-18-inch-magnetic-stir-bar-ptfe store_origin: VN region: Vietnam --- # Heat & corrosion resistant PTFE 4 high-strength magnetic bars Smooth, low-friction rotation 4 Pcs 30mm(1.18 inch) Magnetic Stir Bar,PTFE,White **Brand:** equty baymers **Price:** 498700₫ **Availability:** ✅ In Stock ## Summary > 🧪 Stir Smarter, Not Harder – Elevate Your Lab Game! ## Quick Answers - **What is this?** 4 Pcs 30mm(1.18 inch) Magnetic Stir Bar,PTFE,White by equty baymers - **How much does it cost?** 498700₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/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 - • **Quad Pack Power:** Four 30mm PTFE-coated stir bars for uninterrupted lab efficiency - • **Seamless Stirring:** Cylindrical design with smooth surface ensures flawless, friction-free rotation - • **Unmatched Durability:** Engineered to resist high temperatures, corrosion, and abrasion for long-lasting use - • **Lab-Grade Versatility:** Trusted by researchers, universities, and industrial labs for precise liquid mixing - • **Universal Compatibility:** Works effortlessly with all magnetic and heating stirrers across industries ## Overview This set of four 30mm PTFE magnetic stir bars combines high-quality magnetic steel with a smooth, corrosion-resistant PTFE coating. Designed for seamless rotation and durability, they withstand high temperatures and abrasion, making them ideal for diverse laboratory and industrial stirring applications. ## Description Product description How to use: Place the magnetic stirrer in a beaker, graduated cylinder or other liquid container, place the container on the platform of the electromagnetic heating stirrer, and turn on the switch of the electromagnetic heating stirrer. The magnetic stirrer will generate a rotating force to drive the liquid to rotate quickly In this way, the liquid is fully mixed, and the liquid can be concentrated by heating. What's included in the package 4 PTFE magnetic stir bars in 1 package. The length of the stir bars is 30mm (1.18inch) and the outer diameter is 8mm. Product Features 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. Product use Laboratory Bar can be used with various types of magnetic stirrers or heating stirrers. Stir bars can be reused after cleaning. Widely used 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. 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 | #47,013 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #23 in Lab Stirrers | | Brand | EQUTY BAYMERS | | Brand Name | EQUTY BAYMERS | | Color | White | | Customer Reviews | 4.6 out of 5 stars 1,202 Reviews | | Manufacturer | EQUTY BAYMERS | | Material | Magnetic Steel | | Material Type | Magnetic Steel | | Model Number | EQUTY BAYMERS-100081 | | Number of Items | 4 | | Number of Pieces | 4 | | Part Number | EQUTY BAYMERS-100081 | | 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. ### ⭐⭐⭐⭐⭐ Didn't melt in my PC at 15psi for 20 minutes *by M***L on March 14, 2026* I was using a pressure cooker at 15psi for 20 minutes to cook my LC mix and these magnetic stir bars handled the heat well. If you plan on doing the same, i recommend these. Perfect size for my half pint jars. I ended up buying some more. ## 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 --- ## 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.vn/products/191823592-4-pcs-30mm-1-18-inch-magnetic-stir-bar-ptfe](https://www.desertcart.vn/products/191823592-4-pcs-30mm-1-18-inch-magnetic-stir-bar-ptfe) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-17*