Microwave safe and perfect size for take-out and bento box.Recycle Code: #5 Polypropylene FOOD CASE UNRYU 7F WHITE | Item Number: 81592 | Package: 10/10/500pcs | Origin: Japan FOOD CASE UNRYU 8F WHITE | Item Number: 81591 | Package: 6/10/500pcs | Origin: Japan FOOD CASE UNRYU 5F WHITE | Item Number: 81590| Package: 10/10/500pcs | Origin: Japan TARE BIN KAKU 90ml | Item Number: 81593 | Package: 40/25 | Origin: Japan TARE BIN KAKU 55ml | Item Number: 89527 | Package: 34/50 | Origin: Japan TARE BIN KAKU 180ml | Item Number: 9281 | Package: 28/25 | Origin: Japan TARE BIN MARU 17.9ml | Item Number: 81594 | Package: 50/100 | Origin: Japan LATEST, SHOWROOM July 21, 2020