Lunch Box, Food, 2 Tier Double Wall Vacuum Insulated Lunch Container

304 stainless steel. So BPA free and safe for storage. Designed for easy access and effective protection from burns. ✱【Humanized Vacuum Design】The bottle adopts upgraded double-wall vacuum insulation technology and seamless welding technology, which can keep food refrigerated or refrigerated for 12 hours. Therefore, the food is not easily damaged even if it is stored for a long time.