although named for its resemblance to the helmet of an old-fashioned japanese soldier, this brewing cup is quintessentially modern. the lid is designed to double as a holder for the matching tea ball. the artist creates these whiteware cups with a mold, and then assembles and glazes each one by hand. food, microwave and dishwasher safe. sold individually. 10.5 cm [4.1"] diam., 12.5 cm [5"] h.