Universal Violin Carbon Fiber Case Hard Case Lamp Square Music Sheet BagOne pack for dual use, add a cushion to the hard cover to make your back more comfortable. It can store music scores and other items. The distance between the respective shoulder strap loops is less than or equal to 58cm. Suitable for various shapes violin case, ukulele box, light instrumentation case. Waterproof fabric. Material: Composite Twill + Silk Fabric + Cotton Color: Blue/Pink/Black Package Content: 1 x Music Sheet BagOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.