Function introduction: professional violin bow, good elasticity, no deformation, no side bending improved sound quality, suitable for professional performance, good hand feeling, strong elasticity Product: QA-19 violin bow 4/4 Brazilian mahogany pure horsetail with silver silk sheepskin hand rest bow Scope of application: violin Bow hair material: pure ponytail Material of ponytail library: color shell Winding thread: plus thread silver wire Material: Redwood colour: brown 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.