Features: 1. Fine ductile, long service life and excellent gripping qualities. 2. Great for any size violin, viola, cello and erhu bows. 3. It has pure, beautiful tone and strong expressive force. 4. Super bow hair made of genuine Mongolian horse tail hair. 5. Practical musical instrument accessory, total length of 80cm / 31.5in. Specifications: Condition: 99.99% Brand Material: Horsetail Hair Length: Approx. 80cm / 31.5in Package List: 1 * Erhu Bow Hairs Note: 1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1Fine ductile, long service life and excellent gripping qualities 2Great for any size violin, viola, cello and erhu bows 3It has pure, beautiful tone and strong expressive force 4Super bow hair made of genuine Mongolian horse tail hair. 5Practical musical instrument accessory, total length of 80cm / 31.5in.