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

Since the 1950s, as plastic has become a go-to material for dishes, utensils, food storage containers and more, we’ve produced more than 8 billion tons of it around the world. There’s just one problem ...

If you’ve ever spotted those colorful, nesting Pyrex mixing bowls at a yard sale or tucked away in your grandma’s kitchen, you might wonder if they’re worth more than just a pretty vintage find. The ...

Ashley Hafer has been a collector of many things since she was a child, she says, but more than a decade ago one collection took over her life. “It all started with my grandma,” she explains. “As my ...

We may receive a commission on purchases made from links. Scoring a vintage Pyrex piece at a yard sale or antique store is always a great find. The older the Pyrex, the more it's worth, as long as ...