16oz. (500ml.) This is a very special tea ceremony set made especially for use with matcha powdered green tea. It can be used with catechin as well because both are powdered teas that can be put directly in the cup, hot water added and then stirred with the wisk that is included. The set comes with one bamboo Chashaku (Scoop) 7-1/4", one bamboo Chasen (whisk) 80 count, one laquer Natsume (container) 2 1/2" and one Chawan (bowl) 4-3/4"w X 3"h. In this case its 110-203 Oribe. Makes a great and unique gift!Try our Japanese Green Tea matcha with this set.