Zojirushi Stainless Steel Food Jar is great whether you are taking a snack or lunch to work or heading out on an adventure, the Stainless Steel Food Jar will keep your foods hot or cold for hours. Zojirushi's superior vacuum insulation and exclusive Thermo-ring structure provide unparalleled heat retention. Vacuum insulated stainless steel food jar keeps food hot or cold for hours Thermo-ring structure minimizes heat loss to keep food hotter longer Tight-fitted lid with gasket seals tightly and maximizes heat retention Durable and sanitary 18/8 stainless steel construction The lid is designed to relieve pressure created by hot foods as it is opened 2-7/8-inch wide opening makes it easy to fill, eat directly out of the jar, and makes cleaning a breeze Rounded opening makes it smooth and comfortable to the touch when cleaning Made with BPA-free plastic all surfaces that come into contact with food and beverage Product box in English and Japanese, instruction manual in English, Japanese, Traditional Chinese, Simplified Chinese and Korean Made in Thailand. This product was manufactured in a Zojirushi factory that meets the highest standards set by Zojirushi