Banana Split/Relish Dish, 9", glass, (Top diameter 9", bottom diameter 5"). Libbey Banana Split/Relish Dish. With innovation as its cornerstone, Libbey quality, consistency, and exceptional customer service have become the standard in the industry. Libbey continues to invest in state-of-the-art production equipment and faster and more efficient manufacturing technologies, allowing it to create the most significant introductions in the foodservice and consumer markets.