网页2012年11月7日 · Don't store food in them, don't microwave food in them, don't use serving bowls for high-acid foods or liquid foods. I would use your dinnerware, but wisely. (I don't think it will stand up well in the dishwasher though) And about the Fiesta type ware, lead wasn't the concern back in those days, it was the uranium that had folks freaking out.