2pcs B25 Teflon Magnetic Stirrer Mixer Stirring Bar Rod Bead With Pivot Ring <br>Description:Material:PTFEModel:B25Color:whiteSize(diameter X length):7x25mm<br>Feature:Magnetic stirring barMade from teflon，hight temperature resistance，base and acid resistancePerfect for magnetic stirrer usage<br>Package included:2X Teflon Magnetic Stirring Bar