Size: upper row = width 11.5 x depth 7.2 x height 4.2 cm, lower row = width 13.7 x depth 7.5 x height 4 cm, case = width 20 ~ depth 10.8 ~ height 9.5 cm. Material: Lid (outside) = ABS resin, seal container (inner lid) = polyethylene, seal container (main body) = polypropylene, lunch belt = natural rubber. Made in China Capacity: seal container (small) = 210 ml, seal container (large) = 250 ml