This tableware appears to be commonly used in nurseries and similar facilities. Reinforced type, unlikely to break if dropped. Yamaka Power Cera Reinforced Porcelain Power-Cera Made in Japan, for peace of mind. Manufacturer: Sanshin Kako Brand: Sanshin Kako Country of Origin: Japan Dimensions: Diameter 80mm x Height 65mm (Excluding handle) Material: Reinforced Porcelain Color: Fushigirando Although unused, it has been stored for a long time. There are no scratches or stains, but please understand this before purchasing.