【Material】 ・Porcelain 【Size】 ・14cm Plate: Approximately 14cm diameter x 2cm height cm 【Weight】 ・14cm Plate: Approximately 120g (per piece) 【Usable Heat/Cold Sources】 ・Gas: Not applicable, Induction Cooker: Not applicable, Electric Cooktop: Not applicable, Halogen Cooktop: Not applicable, Microwave: Yes, Oven: Not applicable, Refrigeration: Yes, Freezing: Not applicable 【Maintenance】 ・Dishwasher: Yes, Dish Dryer: Yes I have washed it clean in the dishwasher and stored it with care. It is not new. Please understand that it is a used item before purchasing. Please refrain from purchasing if you are sensitive to such matters.