'Excellent quality,' said one fan.
Collectors know what to look for. Do you? Read on to find out the 11 most valuable Pyrex patterns you should keep your eyes ...
World Kitchen/Pyrex have submitted a response to this story. You may read their full and unedited response here. It has been nearly three years since ConsumerAffairs.com first reported that consumers ...
Pyrex, like all brands of glass bakeware, is subject to breakage due to thermal shock; Pyrex glass bakeware was originally made from borosilicate glass and is now made from tempered soda lime glass.
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