Question: are corelle mugs microwave safe?
Answer: Corelle® Dinnerware - Vitrelle® Glass Use & Care. ... Corelle® products can be used for serving and re-heating food in microwaves or pre-heated conventional ovens up to 350° F (176° C). To warm empty dinnerware for serving, use pre-heated conventional ovens only. Porcelain and stoneware mugs are microwavable.