Features: Suitable for violin performances, with professional sound quality and expressive power, ensuring bright and resonant tone, and good pitch stability. Made of high-grade steel core and white copper winding, ensuring the durability and excellent sound response of the strings, while reducing the wear of the strings and extending their service life. Reasonable design, easy and fast installation, suitable for various violin models, convenient for music enthusiasts to replace on their own. The pronunciation is full and clear, able to show the diverses timbres of the violin, and emotions from sadness to joy can be well expressed. It has good stability and is not easily affected by temperature and humidity changes, ensuring the accuracy of pitch during performances. Specifications: Material: White copper+steel Size: As shown in the picture Package Includes: 4pcs/Set Violin Strings note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.