2 set Musical instrument accessories:1 x Violin Shoulder Rest & 5 x Violin Rosin Use: Universal Model Number: VT0908-010 For orchestra and solo work. Improves the tone. Saves the strings and bow hair. A long-time favorite of students and professionals, this Violin Shoulder Rest provides a firm yet comfortable frame, with dense padding for comfort and stability It features simplified end member mechanisms, which allow for adjustments It is strong, , and fully adjustable It be a good assistant for your performance With this shoulder rest, your shoulder never feel tired or painful during the practice Takes hold well and leaves very little dust. Doesn't soften in warm weather. colour:White +Redwood + black Material:Rosin + plastic case+ABS size:4.5X3.0X1.5cm Length: 16.5cm Package Contents: 1 x Violin Shoulder Rest 5 x Violin Rosin Only the above package content, other products are not included. Note: Light 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.