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 steelColor: as the picture shows4 Different Sizes: Capacity: about 18.6 oz/ 550 ml, 28.7 oz/ 850 ml, 47 oz/ 1400 ml, 81 oz/ 2400 mlPackage includes: 8 x Stainless steel containers for food storageNotes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Quality Stainless Steel Material: crafted with stainless steel material, the metal bento box is built to last; It provides nice strength, ensuring long lasting use even with frequent use; With its robust build, you'll never have to worry about dents or warping, providing you with a reliable and safe food storage solution; Note: this metal bento box can not be heated in a microwave oven Lockable Clips for Leak Proof: the metal lunch container is designed with lockable clips that firmly secures the lid in place, avoiding leaks and spills, even when you're outside; This creates a reliable and practical food storage solution, allowing you to pack anything from saucy curries to juicy fruits without any leaks or messes Reusable and Dishware Safe: the stainless steel containers are dishwasher safe and reusable, making them ideal options for preparing food; They are also easy to clean and maintain, avoiding the need for disposable food containers Portable and Suitable Sizes: the stainless steel lunch container has a compact and portable design, making it easy to take outside; The containers come in 4 different sizes about18.6 oz/ 550 ml, 28.7 oz/ 850 ml, 47 oz/ 1400 ml, 81 oz/ 2400 ml in capacity; Its convenient size and shape fit well in most lunch bags, briefcases, and backpacks, allowing you to enjoy your meals anytime, anywhere Nice Gift and Multi Purpose: the metal food container is a thoughtful and practical gift for your partners and family members; It's suitable for packing meals for work, or picnics; It can also be applied as a storage container or lunchbox for worker, making it a versatile and valuable item to have on hand