Yes, you can use cast iron on an induction cooktop, just be careful of this one thing: Scratching the surface ... like the Beswarmy heat conduction plate. Keep this underneath your cast iron ...

The surface of the nitrate or chlorate is protected from a too rapid action of melted iron by means of an iron plate perforated with numerous holes. Mr. Heaton says, that if the cast iron contains ...

The cast iron handle is 5" long. This Cast Iron Steak Plate is enamel coated for an extended lasting non stick surface. For cleaning, allow cookware to cool. Although dishwasher safe, hand washing ...