"AtEase Multi-Bowl with Lid" Size: Approximately 10.3mm diameter, 5.5mm height Materials: Ceramic (body), Silicone rubber (gasket), Polypropylene (lid) Heat resistance: 100℃ I received this as a gift and have kept it in storage without using it. I will pass it on to someone who will use it. Since it has been stored for a long time, please check the condition in the photos. Recycled materials will be used for packaging. Thank you for your understanding.