The Water Song Wushu broadsword features an extremely flexible carbon steel blade that tapers to an almost paper-thin point. Due to its weight of only half a kilogram, this broadsword is extremely agile and the "The sound of the blade vibrating, known as 'Water Song,' is clearly audible.". From the house of Hanwei. Special Features: - Extremely flexible blade - Very light and agile - Clear audible "Water Song" sound