Can be removed,freely adjustable. Comfortable and . Waterproof and wear-. The can be adjusted to 110cm, and the application range is The pulley hardware design is used to adjust the buckle of the strap, which is convenient and convenient during the adjustment process. Accordion Straps adopts high quality PU Leather material.Thicken&soft design a comfortable use and no fatigue for long time practice.Adjustable length from 83cm-110cm(32.67inch-43.31inch) to fit different length needs.Easy to install,suitable use for most accordions from 16Bass to 120 Bass. Colour:Brown Material:PU leather Size:83~110 x 5cm Package Contents: 1 pair of black accordion straps Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.