Convenient for quick cooking! Store side dishes in individual portions with these cups. These containers allow you to portion side dishes into cups and store them directly in the freezer or refrigerator. You can take out one cup at a time, making it convenient for meal prepping. ●Product Information● Product Name: Tsukurioki Wakewake Okazu Cup Tray for Size 8 and 9 Cups, Set of 2 Size: 9.2 x 24.3 x 4.6H (cm) Capacity: 110mL x 3 blocks Material: Polypropylene Heat Resistance: 120°C Cold Resistance: -20°C Microwave defrosting OK Dishwasher safe 2 sets, 2 bags Quoted from the above website. Thank you.