Overuse of can cause a buildup on the strings and bow hair, leading to a scratchy or harsh sound. Underuse of can result in a lack of grip on the strings, causing a weak or muted sound. Our block is unique, suits for different playing styles. Features -Color:Multi -Material: -Size:6.00X4.00X2.50cm/2.36X1.57X0.98in - is applied to the bow hair to create friction against the strings, allowing the bow to grip and the strings. - is important to maintain its effectiveness and prevent it from drying out or becoming too sticky. - Our can be easily cleaned off of the strings and bow hair, a good accessory for violinists. - The clock is suitable for horsehair or synthetic hair violin, viola or cello bows. - Violin help to get a beautiful sound from the violin, can greatly enhance a player performance. Package list: 1 x Violin