4pcs Stainless Steel Erhu Erhu Tuner Erhu Adjustment Tools

The simple and practical erhu string adjuster is a good gift for erhu. 4 x Erhu fine-tunings. 28 pcs Stainless Steel Erhu Fine Tuning Erhu Tuner Silver Erhu Parts. 32 pcs Stainless Steel Erhu Fine Tuning Erhu Tuner Silver Erhu Parts.