Two large (approx. 250g) containers for freezing rice Special containers for evenly and fluffily heating frozen rice Includes a bottom rack to prevent sogginess Rounded shape reduces uneven heating Microwave-safe with lid on Dishwasher-safe Heat resistant up to 140°C / Cold resistant to -20°C Made in Japan Popular product developed in collaboration with a rice master Used sparingly, in excellent condition. For those who understand that this is a used item.