Vintage Pyrex is currently listed for thousands on eBay. In reality, the vintage casserole dishes actually sell for less than ...

A scan of eBay and etsy turns up items like a cornflower blue covered Pyrex dish is listed at a whopping $23,000. Others ...

Vintage Pyrex fetches thousands in booming collectibles market One seller on eBay has a 1970s 2-quart Pyrex casserole dish ...

For example, a casserole dish with a "L’Echalote La Marjolaine," another CorningWare "Spice of Life" design and inscription, complete with a glass lid, which as of June 11 is listed for $25,000.