This discontinued kitchenware brand can resell for hundreds of dollars, and here's how to keep an eye out for the real thing ...

Pyrex is known for durable kitchenware, and many people collect the colorful vintage pieces. Find out what to look for when authenticating vintage Pyrex.

Pyrex and Anchor Hocking: vintage mid-20th century cookware is fabulous again ... This image provided by Tracee Herbaugh depicts two vintage peach lustre Fire-King chili bowls.

The milk glass interiors, classic to most vintage Pyrex and Anchor Hocking pieces, commonly contain lead as well. The lead in milk glass is probably inert, however, no lab tests are currently ...