... the production are meet with the USA FDA testing standard 6.5"/6.75"/8"/9.25"/10.25"/11.75"/13.75 ... .Material is bone china c.reasonable priced. Material:bone china 6.5"/6.75"/8"/9.25"/10.25"/11.75"/13.75 ... no.: F0016-8" , F0016-10" , F0016-12" , F0016-14" , *Size: 6.5"/6.75"/8"/9.25"/10.25"/11.75"/13.75 ... and oven safe.*No nutrition and flavor of food losing. 6.5"/6.75"/8"/9.25"/10.25"/11.75"/13.75 ...