Stirring Bar Shape Star Material Alnico Product Type Stirring Bar Diameter - Metric 62 mm Overall Length - Metric 62 mm Overall Width - Metric Not Applicable Autoclavable Yes Color White Standards FDA Compliant ISO 9001 2015 SGS Certification USP Class VI Coating PTFE Features For Applications Requiring Slow Thorough Mixing Star Shape is Designed to Fit the Side Diameter of Most Commonly-Used Beakers For Use With 250 mL Beaker