Stirring Bar Shape Star Material Alnico Product Type Stirring Bar Diameter - Metric 9.5 mm Overall Length - Metric 19.1 mm Overall Width - Metric Not Applicable Autoclavable Yes Color White Standards FDA Compliant ISO 9001 2015 SGS Certification USP Class VI Coating PTFE Features The in+ in Shape Creates a Deep Vortex and Provides Stable Quiet Operation