Stirring Bar Kit Shape Egg Material Alnico Product Type Stirring Bar Kit Overall Length - Metric 19.05 mm 25.4 mm 31.75 mm 38.1 mm 41.28 mm 50.8 mm Autoclavable Yes Color White Standards FDA Compliant ISO 9001 2015 SGS Certification USP Class VI Coating PTFE Features Convenient Storage Box Included Package Quantity 13