Features: The stainless steel bento box offers a short term insulation function that helps maintain your meals fresh and warm for a few hours. This ensures that your food maintains its temperature until you're ready to eat, providing you with a comfortable and satisfying meal experience. The lunch box stainless steel is easy to clean and maintain thanks to its smooth surface. It can be easily wiped down with a damp cloth or cleaned in the dishwasher. This saves you time, ensuring you always have a clean and hygienic food storage container for everyday use. Specifications: Material: stainless steel Color: as the picture shows Size: about 5.51 x 4.06 x 2.28 inches/ 14 x 10.3 x 5.8 cm Capacity: about 18.6 oz/ 550 ml Package includes: 4 x Stainless steel containers for food storage Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.