Size: diameter about 20 cm\about 7.87 inches Features: The lid adopts advanced insulation technology and is made of aluminum foil film, which can effectively keep heat and keep food hot and fresh for a long time. This is ideal for keeping dishes hot before serving or during transportation. Elasticity: The lid adopts elastic stretch design and is suitable for containers and tableware of various sizes. Easy to clean: The bag has a smooth and non-stick forsurface and can be easily cleaned by rinsing it in water. This feature improves convenience, especially when used frequently in a busy kitchen or outdoor activities such as picnics. Wide range of uses: These food covers are versatile and can be used for a variety of food types, including dishes, vegetables, fruits, etc. They are perfect for home kitchens, restaurants and picnics, and they are a practical addition for those who need to store or keep food hot efficiently. Products include: 20 packs, 30 packs, 50 packs, 100 packs Note: Please allow slight size errors (1~2 cm/0.39~0.78 inches) due to manual measurement, which is subject to the actual received; please allow slight errors in color under different monitors.