Material: Plastic Size: Large lunch box: 11.5*11.5*8.8cm Small lunch box: 11.5*11.5*6.5cm Color: As shown in the picture 1. Double-layer vacuum insulation technology is used to effectively keep the soup hot for more than 4 hours, making every bite warm as before. 2. Selected 304 stainless steel liner, corrosion-resistant, easy to clean, and healthy materials make you feel more at ease when using it. 3. Thoughtfully designed portable handles and leak-proof silicone sealing rings, whether commuting or traveling, you can easily carry a whole day of nutritious meals. 4. A set of multi-purpose, including a divider box and a soup box combination, staple food and soup are stored separately to meet diverse dietary needs. 5. Simple and stylish appearance, suitable for use in various occasions, is an ideal choice for personal use or gifts. Package includes: 1 package contains 1 set of products, including 1 large lunch box plus 1 small lunch box plus an insulation bag, 2 small lunch boxes plus 1 large lunch box plus 1 insulation bag, 2 large lunch boxes plus 2 small lunch boxes plus 1 insulation bag.