The Bio Lid is a convenient and eco-friendly solution for sealing and storing food in our 280ml and 480ml Bio Square Containers. Made from biodegradable materials, this lid securely fits onto the containers, keeping your food fresh and preventing any leaks or spills. It is easy to use and provides a sustainable alternative to traditional plastic lids. With the Bio Lid, you can confidently store and transport your meals while reducing your environmental impact.