Size: lunch back = width 14 ~ depth 28.3 ~ height 18.5cm lunch box (large) = width 17 ~ depth 17 ~ height 6.5cm lunch box (small) = width 17 ~ depth 8.5 ~ height 6.5cm;Body weight: 1.12kg;Material Material: lid = EVA resin body-partition-cold tray = polypropylene;Country of origin: Japan (cold pack cold agent = Made in China);The set includes: container (large) ~ 2 ? (small) ~ 2 cold material (large) ~ 1 ? (small) ~ 1 partition (large) ~ 1 ? (small) ~ 1 cold storage tray (large) ~ 1 ? (small ) ~ 1