BRUNO Ceramic Storage Container Set of 3. I received these as a gift and have used them once each. I couldn't find any scratches or stains. W--mm x H--mm x D--mm S: φ102 x H47 [mm], approx. 115g, Capacity: approx. 250ml M: φ135 x H57 [mm], approx. 170g, Capacity: approx. 470ml Package size: W152mm x H135mm x D152mm Material/Components: Bowl: Porcelain, Lid: Polypropylene, etc. Country of Origin: Japan Model Number: BHK240-WARM Functions: Microwave, dishwasher, and dryer safe; Not for direct fire, IH heater, oven, or toaster use. Accessories: Lids (3) Brand: BRUNO Notes: *Due to the nature of the material, there may be individual differences in size and weight. *Please enjoy the unevenness of the glaze, small bubbles, and black spots as part of the design. Thank you for viewing.