Magnetic Stirrer Mixer Stir Bar Rod Magnetic stir bars are used to stir liquids or solutions in the biology and chemistry field, research laboratory applications, etc. Usually used with a magnetic stirrer or heating stirrer, quieter, more efficient than other stirrers.The magnetic stir bar is made from magnet with PTFE coating, the coating is corrosion resistant and has good resistance to high temperature(temperature tolerance range:-180 ℃~250 ℃)Smooth surface, reduce friction and improves smooth rotation, easy to clean. With better rotational stability and better stirring effect.The magnetic stir bar is reusable, please wash and dry it after use for next time use. Keep away from iron and other magnetic materials, so as not to affect the magnetic properties of the magnetic stirrer. It should be replaced when the appearance of the magnetic stirrer is obviously worn, or the magnetic force has faded seriously Magnetic stir bars Magnetic stir bars Magnetic stir bars Magnetic stir bars Magnetic stir bars Magnetic stir bars Buying Options Buying Options Buying Options Add to Cart Add to Cart Add to Cart Customer Reviews — — 4.4 out of 5 stars 9 4.4 out of 5 stars 10 4.2 out of 5 stars 11 3.4 out of 5 stars 2 Price — no data — no data — no data $9.99$9.99 $14.49$14.49 $8.09$8.09 ✓ ✓ ✓ ✓ ✓ ✓