If you're looking for reliable stir bars for your lab, the 4 Pack 20mm PTFE Magnetic Stir Bars are a great choice. These stir bars are designed to mix liquids effortlessly, making your experiments smoother and more efficient. Made from high-quality PTFE, they resist chemicals and won’t react with your solutions. This means you can focus on your work without worrying about any unwanted reactions or contaminations.
Each stir bar is perfectly sized at 20mm, making them versatile for a variety of containers, from beakers to flasks. The strong magnetic properties ensure consistent stirring, so you get uniform results every time. Plus, with four bars in a pack, you'll always have extras on hand. Whether you're in a busy lab or just working on a home experiment, these stir bars are practical, durable, and ready to help you achieve the best results.