Antique Delphine Blue Glass Pyrex Container

Charming Antique Delphite Blue glass container in a lovely blue shade. Perfect for storage or decor. Great Preowned Condition Small Model 502-B Pyrex refrigerator dishes were introduced in the 1940s and became a kitchen staple through the 1970s. The delphite blue color, also known as Primary Blue, was part of Pyrex's popular Primary Colors line produced from the 1940s through the early 1970s. These practical storage containers were designed to go directly from refrigerator to oven, representing modern convenience in mid-century American kitchens. The ribbed glass lids helped create a seal while allowing easy identification of contents. These vintage Pyrex refrigerator dishes are highly sought after by collectors of mid-century kitchenware and Pyrex enthusiasts. The delphite blue color is particularly desirable among collectors who appreciate the nostalgic aesthetic and quality craftsmanship of vintage American glassware. These pieces appeal to both functional collectors who use them in their kitchens and display collectors who value them as examples of classic American design from the golden age of Pyrex production.