A set of three heat-resistant glass bowls, microwave-safe. - Brand: HARIO - Set includes: Set of 3 - Sizes: 200ml, 400ml, 800ml - Heat resistance: Made of heat-resistant glass - Microwave compatibility: Microwave heating OK - Model number: KB-1418 I opened the box for the first time for the photos. These three bowls can be stacked for storage and are also great for microwave heating! They were stored at a friend's house for a long time, but they are new and unused. Thank you for your understanding and consideration. Thank you for looking.