Microwave cooking containers with lids, set of 2. These items have been stored in a warehouse for many years. ☆ I believe these were purchased for making fried eggs. Body Raw material: Polypropylene Heat resistance: 140°C Cold resistance: -20°C Knob Raw material: Polypropylene Heat resistance: 120°C Cold resistance: -20°C Capacity: 390ml Made in Japan ★ Please note that I have washed them with water once for the photos. As these are old items, please refer to the photos and understand before purchasing. Thank you.