Product: Violin Brown Wood Grain ABS Shoulder Rest Size: 18.5x1.1x6.5cm Scope of application: 4/3 4/4 violin universal Material: ABS Color: Brown Features: The s-shaped curve fits the human body structure and is comfortable to use. The silicone fit the piano surface and can be adjusted at multiple angles. They can bear pressure evenly and maintain balance. The shoulder rest screws can adjust the length and position. There are three screw holes, which can be adjusted according to the suitable width, thickened sponge, comfortable and breathable Package Contents: 1 x violin shoulder rest 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.