This 4.75 inch black round bowl is made of durable polypropylene and holds 8 ounces. Sold as a case of 540, it withstands temperatures up to 230 degrees Fahrenheit, making it suitable for use under heat lamps, warming units, tunnels, or microwaves. Its design accommodates hot or cold sides and sauces. The bowl offers reliable heat resistance and versatility for food service applications.