PTFE Magnetic Stirrer Mixer Stir Bar, White Color, Stir Rod Magnetic, Laboratory Bar, Stir Plate Bar, Stir Plate Magnet Stick (36 Pieces,35 mm/ 1.38 Inch) 36 35 mm/ 1.38 Inch industrial_update_Aug2022 KEEPS YOUR HEADPHONE SAFE: Unique

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PTFE Magnetic Stirrer Mixer Stir Bar, White Color, Stir Rod Magnetic, Laboratory Bar, Stir Plate Bar, Stir Plate Magnet Stick (36 Pieces,35 mm/ 1.38 Inch) 36 35 mm/ 1.38 Inch industrial_update_Aug2022 KEEPS YOUR HEADPHONE SAFE: UniquePTFE Magnetic Stirrer Mixer Stir Bar, White Color, Stir Rod Magnetic, Laboratory Bar, Stir Plate Bar, Stir Plate Magnet Stick (36 Pieces,35 mm 1. 38 Inch) The stir bar is magnetic, and its two ends have opposite polarities. Compact size allows you to put it in most measuring cups. High lubrication and lowest coefficient of friction in solid material. Read more Read more Instructions: Place the magnetic stirrer bar in a beaker, graduated cylinder or