Vintage Pyrex 501-B orange refrigerator dish, commonly known as a "Fridgie," with original ribbed clear glass lid. Holds approximately 1.5 cups and was part of Pyrex's iconic refrigerator storage line produced during the 1950s. Features the classic orange fired-on color over white opal glass and embossed Pyrex 501-B marking on the base. Pre-owned vintage condition. Check out my listings for more vintage kitchen items and many other great finds!