Size: (approx.) 240×280×425mm Weight: (approx.) 1700g Materials: Inner container/aluminum (anodized), body/stainless steel, lid/inner lid/main body resin/cup/polypropylene, insulation material (main body)/urethane foam Heat retention effect: (approximately) 45 degrees or more (24 hours), 75 degrees or more (6 hours), cold retention effect: (approximately) 10 degrees or less (8 hours) Storage size: (approx.) 240×270×365mm