Annatto snakeskin erhu91 cm width 21 cm thick 7.5 cm longWith annatto raw material, abdominal copper.Overall like nature itself, just right.Wood is unique, texture norm, copper is good, beautiful timbre, the timbre is exquisite, high sensitivity, strong penetrating power, easy control, a piano in the hand, reveal personality.With a bearing is special, valuable.Performance highlights grace and elegant, not only has good performance, more investment appreciation space extremely collection, handed down from ancient times favored by performers, and erhu fans and sought after.