1, The cast iron teapot can hot by electric stove,gas,induction cooker,charcoal burner expect ... .cast iron teapots can heat evenly and keep hot for a longer period of time.And also ... Instructions:1, The cast iron teapot should be cleaned by hot water before the first use.2, The cast ... use.Notices:1, The cast iron teapot can hot by electric stove,gas,induction cooker,charcoal burner expect microwave ...