Magnetic stirring bar is practical for lab experiments. What we are going to recommend here is our 2pcs B25 Teflon Magnetic Stirrer Mixer Stirring Bars Rod Bead with Pivot Ring! Adopting first-rate PTFE material with special treatment, these two magnetic stirring bars are of great quality and durability. What's more, the stirring bars feature excellent high-temperature resistance, corrosion resistance and non-toxic. So, you can trustingly apply them to your experiments. Weighing so light, they are easy and convenient to carry &amp; use!<!--Features --><p>FEATURES</p><ul><li> Include 2pcs magnetic stirring bars</li><li> Made from teflon, hight temperature resistance, base and acid resistance and corrosion resistance</li><li> No smelling and no pollution</li><li> Widely used in lab experiment</li><li> Perfect for magnetic stirrer usage</li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Material</td><td width="365"> PTFE</td></tr><tr><td width="131"> Model</td><td width="365"> B25</td></tr><tr><td width="131"> Color</td><td width="365"> White</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (0.98 x 0.28)" / (2.5 x 0.7)cm (H x Dia.)</td></tr><tr><td width="131"> Quantity</td><td width="365"> 2 Pcs</td></tr><tr><td width="131"> Weight</td><td width="365"> 0.71oz / 20g </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>2 x Teflon Magnetic Stirring Bar</li></ul><!--Extra Info --><!--produts_compatibility -->