The Vintage Pyrex # 501-B Red Refrigerator Box with Lid is a small rectangular container made of glass with a retro design. With a capacity of 8 oz, this original PYREX piece is perfect for storing food in the refrigerator. The set includes a lid, and the item dimensions are 4 1/4" in length, 3 1/4" in height with the lid, and 3 3/8" in width. Made in the United States, this vintage piece is a collectible item for lovers of classic kitchenware.