This is an Erhu bow "ERB-301S Song Junhui Purple Bamboo Bow." The regular price including tax is ¥9,900. I used it for about a month. How about it for a trial or as a spare? Due to shipping costs, this is the lowest price. Please refrain from price negotiations. Thank you! The following is a product introduction from the shop: Made with supple and stable purple bamboo with a knotless, colored finish. Selected horsehair is used for the bow hair. Form: Northern style Bamboo material: Purple bamboo Total length: Approximately 840mm Weight: Approximately 50g The following is an introduction of the maker: Song Jun Hui Born in 1984, from Hebei Province. He grew up in a village where Erhu bows are actively made, and he himself began making Erhu bows at the age of 16, diligently working on his skills under the guidance of several craftsmen. After that, he became independent after working at the De Yi Musical Instrument Production Workshop in Hebei Province, and became an advisor for Erhu bow production at Beijing De Shuai Musical Instrument Production Co., Ltd. He is highly regarded for his carefully finished, uniform shaft material and high-quality bow hair, and is attracting attention as a refined and excellent Erhu bow in the authentic Chinese Erhu world.