set2: 1 x color random Winding string Device + 1 x Hank Violin bow hair The bow hair horses hair is of high quality, natural and unbleached. And all the hair is of similar thickness. Each strand is sufficient to give horse hair a full size bow. Good bow hair can play a better effect, for the arcs play effect play an important role. Small and exquisite appearance, it is convenient to carry. Length: 80 cm / 32 inch; White: Bound, sealed. Scope: violin / viola / cello excellent durability. Matched with an acoustic guitar nut, a classical guitar saddle, and 6 pieces of bridge pins. Light weight, it is easy to use. Suitable for most acoustic and electric guitars. Violin bow 1 fret is sufficient cello bow needs two rays Bass book must have three So that with cutting for all sizes of violin and viola arches. Specifications: Material:ABS(Acrylonitrile Butadiene Styrene)+ Plastic/horses hair Color:white & Black & & Random Pins Length:29.3mm String Winder Length:72mm / 42.7mm Nut Size:81.7mm Package Contents: 1 x color random Winding string Device 2 x pillow 6 x color guitar chords nail 6 x black guitar chords nail 1 x Hank Violin bow hair Note: Random color, don't accept the specified color. 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.