PP Lid: Suitable for scenarios requiring microwave heating. PP (Polypropylene) material has excellent heat resistance, making it ideal for microwave heating applications. It maintains its structural integrity and does not degrade under high temperatures, ensuring safety and durability. Additionally, PP material effectively prevents food from absorbing unwanted odors, preserving the original flavor and aroma of the contents. This makes it particularly useful for storing and reheating a variety of foods without compromising taste or quality.