San-X Corner Sumikko Gurashi Nested Lunch Box 3pc Set (KY41301) Authentic San-X Product from Japan. Imported Nested type 3pc containers. 2 containers can go into one container after finish eating, save space and convenient! Size  L size about 110  150  45mm  M size of about 100  135  35mm  S size about 90  125  30mm Microwave safe Contents  L: 520ml  M: 390ml  S: 250ml. Material - polypropylene case, EVA plastic lid, nested total of three pieces