Check the listing for details. 21-string Standard Hardwood Guzheng Bridge Set. Condition: New. Listed at 35.00 USD. Sound of China offers: Standard Hardwood Guzheng Bridge Set. This set is for 21-string guzhengs. Total of 21 bridges made in standard hardwood material. Sound of China Guzheng Music Promotion Center Chinesezither.NET is formed by a group of guzheng lovers. Our goal is to promote the music of guzheng also known as Chinese zither or gu zheng, and as well as the instrument itself. We work closely with instrument makers and musicians to bring most updated music and instruments. We offer quality and affordable instruments, textbooks, music CD/VCD/DVDs. The price of our products are based on their cost, shipping, custom clearing and minimal mark-up enough to cover our Maintenance cost. There is no excess mark-up. Our goal is to promote the guzheng instrument and music. To us guzheng lovers, the worst thing is to see people blocked away by high price or low quality awful-sounded instruments and music. Standard shipping flat rate is for shipping to the 48 continental states only. Please contact us for international shipping and shipment to Hawaii and Alaska. Shipping insurance is required, as seller will not take responsibility for shipping damages and lost.