BRUNO BRUNO GELCOOL Lunch Box, Small, Charcoal Gray, No Size Available, RBHK025-CGY

[Country of Origin]: Made in Japan [Measurements]: Size: W110 x H55 x D94mm / Weight: 133g Function: [Guideline for cooling effect (below 20°C)] When chilled food (5°C) is placed inside the container, it will keep for approximately 4 hours at an outside temperature of 25°C. *It is said that bacteria become more active at temperatures above 25°C. Additional information regarding product size: Contents: 220ml Caution: Precautions for use - Only the main body and fasteners can be used in the microwave and dishwasher. - Depending on the temperature, condensation may form on the top surface. - Allow food to cool thoroughly before closing the lid. Closing the lid while the food is still warm not only significantly reduces the cooling effect, but also reduces the internal pressure, making the lid difficult to open.