🍱 [SEE THROUGH CONTAINER] – What makes our food container standout among other stainless steel containers? You can see what's inside the container without opening the lid. The window is attached to the side of the product, which allows customers to see through it.

🍱 [100% SPILL-PROOF CONTAINER] – Since the establishment of the company in 2003, we have made constant efforts to supply the best quality stainless containers. The internal design team of Ustem's prioriy focus is to consider all of possible factors that may cause leakage. We can now say that the container is a 100% sealed container that keeps food fresh and prevents leaking.

🍱 [CERTIFIED AS BRAND K] – Brand K is an official trademark that the Korean government grant to products with excellent quality. The container is certified as Brand K. This means that it has gone through intensive screening process and that it is recognized by Korean government for its high quality.

🍱 [Ustem's BRAND TRUST] – The steel that we use to produce the product is 100% POSCO steel. POSCO steel is world’s top notch steelmaker known for its outstanding steel quality. Thanks to this, it prevents food from decaying and discoloration. On top of that, the container is eco-friendly with BPA free, made SAFE certified products are made without other toxic chemicals straightly linked to our health and ecosystem harm.

🍱 [OUTSTANDING PERFORMANCE] - More than 12M Stainless Steel container of Ustem have been sold in S.Korea. Despite the high standard set by Korean consumers, it clearly indicates that our product's excellence has been fully proven and tested. Based on its success in Korea, we are confident that Ustem's stainless container will capture consumers worldwide!