The BW Buenilum 10.5" Covered Dish is a serving dish made of aluminum, featuring aluminum handles and a divided Pyrex insert. This dish is a vintage collectible, handcrafted in the United States under the Buenilum brand. The combination of the durable aluminum material and the practical Pyrex insert make it versatile for serving a variety of dishes, while the cover adds convenience for keeping food warm or protected.