Features 1、Temperature Resistant: Magnetic stirrer is made of magnet and coated with PTFE, which has good high temperature resistance (temperature resistance range ‑196℃ to 250℃). 2、Reusable: Magnetic stirrer is reusable, please clean and dry it after use for next time use. The magnetic stirrer should be replaced when the appearance of the stirrer is obviously worn out, or when the magnetic decay is serious. 3、Use Note: Keep away from iron and other magnetic substances, so as not to affect the magnetic performance of the magnetic stirrer. 4、Wide Application: Magnetic stirrer is widely used in scientific research, universities, laboratories of industrial and agricultural departments, and can also be used to stir mixed substances. 5、Compact Design: With a compact and lightweight design, making it convenient to handle and store. It is ideal for various laboratory experiments and procedures. Specification Item Type: Magnetic Stir Bar Set Product Material: PTFE, Magnet Use: Magnetic stirrer bars are used to stir liquids or solutions in biological and chemical fields, research laboratory applications, etc. Usually used in conjunction with a magnetic stirrer or heating stirrer, it is quieter and more efficient than other stirrers Size: Approx. 9x28mm / 0.35x1.10in Package List 10 x Magnetic Stir Bar