The Vintage Pyrex Blue 0502 Refrigerator Dish with the original 502-C Lid is a classic collector's item from the mid-20th century. This one-piece set includes a medium-sized rectangular dish made of glass and milk glass, featuring a ribbed lid. The retro design and vibrant blue color make it a charming addition to any kitchen storage collection. With its original vintage appeal and reusable features, this Pyrex dish is a nostalgic piece of American kitchenware history.