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

More than nostalgic kitchenware—vintage Pyrex differs from new Pyrex in materials, care and use. Here's how to tell if your dish is truly vintage.

Vintage casserole dishes are currently listed for thousands on eBay. In reality, the vintage casserole dishes actually sell for less than 1/10 the price.

Vintage Pyrex is a good find at the thrift store regardless of its pattern, but if you happen upon these items, you could have a valuable piece on your hands.

Where to find Pyrex on LI Rosie’s Vintage; 187 Park Ave., Huntington, 631-549-9100, rosiesvintagestore.com Antique Attics; 2789 Middle Country Rd., Lake Grove, 631-588-0005, antiqueattics.com ...