1、Comfortable Positions: Violin shoulder rests are designed to provide comfortable playing positions for all levels of violinists allowing you to play for longer periods of time without discomfort. 2、Adjustable: The violin shoulder rest is adjustable to fit most violin sizes ensuring a secure and stable fit without slipping or sliding during playing. 3、Easy Installation: Shoulder rest is designed to be easy to install and remove from the violin without damaging the violin. 4、Durable Plastic: Violin shoulder rest is made of durable plastic material that is durable and can withstand the wear and tear of repeated use and daily travel. 5、Great Solution: Violin shoulder rest is effective and provide a solution for violinists looking to improve their playing posture and comfort.