The lid closes tightly and prevents leakage. Microwavable. Color: WhiteCapacity: 6 oz.Recycle Code: #6 Polystyrene MISO SOUP CUP | Item Number: 81468 | Package: 40/25/6oz/4.4" dia. x 2.5" H. | Origin: Japan LID FOR MISO SOUP CUP#81468 | Item Number: 81469 | Package: 40/25/ 4.4" dia. x 0.6" H. | Origin: Japan LATEST, SHOWROOM September 16, 2020