If your grandparents loved Pyrex, there is a chance a piece of their collection just might be worth a small fortune today.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Pyrex was developed by Corning Glass Works in the early 1900s and began as clear glassware. The company ...

You may have heard that uppercase PYREX and lowercase pyrex labels on cookware indicate what materials the items are made of.

Vintage Pyrex always features the brand name in uppercase lettering stamped on the base. For Daisy, glassware aficionados tend to check design placement and backstamps to confirm production dates. The ...

After years of joking about our grandparents' vintage Pyrex glassware, it looks like we're finally getting the last laugh, because this stuff is worth thousands. According to Today, those notoriously ...

In 1915, an advertisement proclaiming, "Bake in a glass!" appeared in the pages of Good Housekeeping. Corning Glass Works in New York had created a product that allowed food to be mixed, baked and ...

Starting at $3 apiece.

You've definitely seen those old-fashioned Pyrex dishes somewhere. The brightly-hued containers, often decorated for floral motifs, can be found at yard sales, grandma's house or even your own kitchen ...

You've definitely seen those old-fashioned Pyrex dishes somewhere. The brightly hued containers — often decorated with floral motifs — can be found at yard sales, grandparents' homes or even your own ...