Check the listing for details. New Viola shoulder rest size 15'' to 16.5''. Condition: New. Listed at 14.00 USD. High quality.Adjustable size.Use for 15'',15.5'',16'',16.5'' viola.Made of durable and high strength material.Comfortable curve.Cushioned foam pad reduces tension on shoulder.Rubber feet provide protection for your viola. U.S. seller Shipping from El Monte CA 91732 United States business only 1，How long I can receive my order? Usps First class mail usually takes 2 to 6 business days to deliver.2,When My order will be ship after purchase? Monday to Friday: Your order will be ship before 4PM(PST) the same day you purchased. Saturday: Your order will be ship before 12PM(PST). Sunday and Postal Holidays Post Office not open, Your order will be ship when usps open.3，Why the shipping label was printed a few days ago, but there is no any tracking informations update? Sometimes Post Office did not scan the tracking barcode when they receive it, this is why there is no any tracking informations update.