This vintage refrigerator dish is from Pyrex. It is blue on the exterior and white on the interior and bottom. The dish is complete with a clear glass ribbed lid.
This dish is in good condition. It has a small (½ cm) chip on the rim of the dish. There are several small chips on the lids, most of them on the underside of the lip of the lid. There is some wear to the blue paint, which includes a couple of scratches and discoloration all around the bottom rim. There is also a long black mark on the bottom which runs from the logo to the edge of the dish.
The dish is marked on the bottom with "0502 Trademark 18 Pyrex Made in USA Ovenware." The lid is marked on one end with the number 37 and on the other end with the number 502-C.
The dish measures approximately 7 inches long, 4 ¼ inches wide and 2 ½ inches deep. It weighs just over 1 ½ pounds unpacked.