1、Adjustable: This violin shoulder rest features an adjustable design that fits 3/4‑4/4 size violins and can be easily folded for easy storage and carrying. 2、Ergonomic Design: This violin shoulder rest is ergonomically designed, the padded shoulder rest provides extra comfort and support, reducing the stress on the shoulders and neck of personnel during long practice or performance sessions. 3、Sturdy And Durable: This violin shoulder rest is made of excellent quality metal, ABS and sponge, sturdy and wear and wear resistant, not easy to be damaged, long service life. 4、Sound Quality Enhancing: This violin shoulder rest allows the violin to vibrate freely, reducing unwanted damping or muffling and helping to enhance the sound produced by the violin. 5、Easy To Install: This violin shoulder rest is easy to install for beginners or musicians who often need to adjust the shoulder rest to their liking.