"Pyrex continues to hold its value because ... or have a spout on one end and a handle on the other, known as Cinderella mixing bowls. Bowls in fair to poor condition may go for a few dollars ...

“I use my Pyrex bowls every day—for mixing up pancakes ... which resemble a barcode. Cinderella: First debuted in 1957, this new shape for nesting bowls and casserole dishes is marked by ...