Stirring Bar Kit Shape Octagon Material Alnico Product Type Stirring Bar Kit Overall Length - Metric 12.7 mm 15.88 mm 25.4 mm 38.1 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 12