Complete PYREX Primary Colors refrigerator dish set produced by Corning in the 1940s–50s. Includes: one large yellow 503 dish (stamped 0503) with matching 503-C lid, measuring approx. 8.75" x 6.75" x 2.5"; one medium blue 502-B dish with 502-C lid, approx. 6.5" x 4" x 2.75"; and two small red 501 dishes (stamped 0501) each with 501-C lids, approx. 4.25" x 3.25" x 2.5". Clear ribbed glass lids fit securely. A highly collectible and iconic PYREX set in the classic Primary Colors line, perfect for display or daily use.
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