The PYREX 501 C Clear Ribbed Glass Refrigerator Dish Replacement Lid is a vintage, original piece from the United States. Made of pressed glass with a glossy finish, this mid-century modern style lid features a ribbed pattern and is refrigerator safe. Designed for a rectangular dish with one compartment, this clear glass lid is 4 inches long and 3 inches wide, making it compatible with the PYREX 501-C model. Perfect for those looking to replace a missing lid in their collection