Stirring Bar, Shape Octagon, Material Alnico, Product Type Stirring Bar, Diameter - Metric 13 mm, Overall Length - Metric 75 mm, Overall Width - Metric Not Applicable, Autoclavable Yes, Color White, Standards FDA Compliant, Coating PTFE, Features Stir Bars Should Be Stored in Pairs to Maintain Magnetic Strength. This item has been restricted from sale in the following state (s): []