1、Made of ABS and stainless steel, the hard erhu strings pass through it and fit together, ensures comfortable feel and the soft tone. 2、Can adjust the distance between the shaft and the strings. Just loosen the sliding adjustment screw and adjust the finger distance. 3、Very easy to install. The installation and locking can be realized by only twisting the locking screw. 4、The premium material promises excellent resonance with the string, making your playing more beautiful. 5、Small size and light weight, convenient to carry and store, very durable for long-term use. 1 x Erhu Qianjin1 x Accessory Item Type: Erhu QianjinProduct Material: ABS + 304 Stainless SteelColour: BlackSurface: Plating and polishing treatment.Process: Step by step grinding, polishing process.Application: Universal for standard Erhu.