6.9 inches x 9.1 inches x 11.2 inches Material:Stainless Steel, polypropylene processing, ABS Keeps warm: (24 hours / 10 hours): 54 ° C or higher / 70 ° C or higher Cold insulation effect (10 hours): 8 °C or less Stainless steel vacuum double "high heat and cold insulation" Wide mouth approx. 7 cm Caution: Do not use a dishwasher or dishwasher. Do not put in dry ice, carbonated drinks, milk drinks, fruit juices, tea leaves, or anything that contains salt. Be sure to read the instruction manual.