Tea Bag Holder or Spoon RestIn PorcelainDimensions: Width 11 cm - Depth 10 cm - Height 1 cmBone China PorcelainKaolin, feldspar, and quartz, typically used for porcelain paste, are mixed with a minimum of 35% bone ash. This creates the most durable type of porcelain and gives it its specific ivory color. Due to its composition, bone china can be fired at a temperature of about 1250°C.