Lock&Lock storage containers, a set of 4 round and 4 square containers. They don't take up much space because they can be stacked together in their respective shapes when storing. [Heat Resistance] Body: 110°C to -20°C Lid: 80°C to -20°C Packing: 200°C to -40°C ※Microwave safe, not for direct fire or oven use [Size / Capacity] Round HSM645: 18cm x 18cm x 11cm / 2.0L HSM644: 15cm x 15cm x 10cm / 1.2L HSM643: 13cm x 13cm x 9cm / 720mL HSM642: 11cm x 11cm x 8cm / 380mL Square HPL381: 24cm x 16.5cm x 9cm / 2.1L HPL371: 20cm x 14cm x 8cm / 1.2L HPL311: 14cm x 11cm x 7cm / 550mL HPL301: 11cm x 8.5cm x 5cm / 170mL ※Please note that there may be slight variations due to amateur measurements. If you have any questions, please feel free to contact us. Thank you very much.