•Food Grade Material】Made of high quality food grade 304 stainless steel, which will never rust and is naturally BPA free. Does not retain flavors or scents, so you can use it over and over again. The exterior and partitions are made of food-grade safe plastic.
•【Leak-proof & Portable Design】Each stackable insulated bento box compartment comes with Heavy-duty silicone seals and dividers, a double seal design that locks in freshness, leaks and odors. The design of the exhaust valve on the partition, the hidden handle on the top of the lunch box, the elegant and beautiful design and easy to use.
•Keep Food Warm & Microwave-safe】Microwave-safe, and enjoy delicious hot food anytime, anywhere. Convenient for you to enjoy tasty homemade food at work.
•Note: (Single Layer 304 stainless liner) Premium Material: Inner container uses high quality 304 stainless steel with highly mirror polishing treatment, easy to clean.