Function introduction: QA-20 violin bow 4/4 composite carbon fiber pure horsetail color beige wire silver silk sheepskin hand rest bow violin professional bow, good elasticity, not easy to deform, not easy to bend sideways, improve sound quality, suitable for professional practice to play Product: QA-20 Violin Bow 4/4 Composite Carbon Fiber Pure Horsetail Plus Silver Silk Sheepskin Hand Rest Bow Scope of application: violin Bow hair material: pure ponytail Material of ponytail library: color shell Winding: plus wire silver wire Material: Composite Carbon Fiber colour: black Package Contents: 1 x bow 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.