This is a set of strings for the "Dunhuang" brand guzheng (Chinese stringed instrument), a famous trademark of Shanghai. Each package contains strings of different numbers. Shanghai Famous Trademark Dunhuang Type Guzheng Strings Maijishan North (Manufacturing Information) 1-5 String Set All items shown in the photos. Brand new, unused, unopened. I am also selling other items, so please comment if you would like to purchase a set. Thank you for viewing.