Lightweight shoulder rest designed to reduce fatigue during violin playing. Adjustable size for 4/4 and 3/4 violins. The part that secures the shoulder rest to the violin is made of rubber for a firm hold. 【Color】 Black 【Size】 4/4 3/4 SIZE Approximately 21 cm *Please note that these measurements are approximate and may have slight variations. 【Materials】 ABS, Sponge, Rubber Although we inspect the products, please be aware that imported items may have some imperfections in the stitching. Packaging will be simplified to keep costs low. If you find any defects in the product, please contact us before leaving a review. We may have difficulty addressing issues after a review has been submitted. Returns due to customer's personal reasons are not accepted. Large quantities in stock. Bulk purchases are also available.