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

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

Add Yahoo as a preferred source to see more of our stories on Google. Pyrex serving dishes with flowers on them. - Danielle Skibola/Getty Images Vintage Pyrex cookware has become a cult favorite among ...

A Pyrex liquid measuring cup was one of the things I bought when I stocked my very first kitchen way back when. It stayed with me through my 20s and 30s—college, new jobs, cross-country moves, ...

Vintage cookware is so aesthetically pleasing, but how does it hold up in the modern kitchen? Read this before putting ...

Add Yahoo as a preferred source to see more of our stories on Google. Credit: Sarah Crowley Credit: Sarah Crowley This article may contain affiliate links that Yahoo and/or the publisher may receive a ...

The story of how the kitchenware brand Pyrex first entered America’s kitchens reads like a tall tale. The saga began in 1913 when Corning scientists were investigating new applications for the ...

Pyrex bakeware has been a popular staple in the kitchen for more than 100 years when Corning first introduced the clear glass baking dish. Today, the line features many different shapes and sizes as ...

Add Yahoo as a preferred source to see more of our stories on Google. Glass cookware is known for its heat retention properties to flawlessly bake food — and keep it warm once it's done cooking. But ...

The companies that make Pyrex cookware and Instant Pot pressure cookers are merging. They’ll form an alliance of a century-old kitchen staple and a 10-year-old trendy gadget. Corelle traces its roots ...