The lid and handle of the kettle are made of cooper. The lid fitted with silver hollow engraving knob. Representing it's exquisite workmanship. The kettle is covered with classic dragon pattern. The rugged dragon winding round the kettle--- vivid, detailed, primitive and elegant. At first, the intended pattern has to be either printed or drawn on a piece of paper. The paper is then attached on the surface of clay mold and it is pressed with metal rod according to the motif.
The interior of this kettle is charcoal fired at 800-1000 degree. To form a layer of high density oxide membrane. This oxide membrane has the effect of anti-oxidation and slow down the rusting process of the iron kettle.