ILUMS Range Pack Small Bowl This can be used not only as a small bowl but also as a storage container. It has an air vent, so you can use it in the microwave with the lid on. Although it is new and unused, please purchase only if you understand that it has been stored at home. Diameter: Approximately 9.5 cm Height: Approximately 6.5 cm [Heat Resistance] 140°C [Cold Resistance] -30°C