Made in Korea 'Bangjja' is a unique hand-made brassware from Korea.  'Yugi' refers to any product made from copper alloys. Bangjja Yugi is handcrafted brassware, always using an alloy of 78% copper and 22% tin through complex procedures.  Original alloy is molten in a charcoal fire, poured into a rough initial disk, flattened with hammering, and after reheating, it is hammered into the final shape with repeated quenching.  All "Yugi" products come with certificate of authenticity and scrubber.