A small weight that attaches to the string and changes the resonance.
Copper material, used to eliminate wolf tones.
Need to experiment to find best string and position.
Easy to put on, just remove the inner lining and put it on the string, turn the opening and then slide the metal sleeve over it, tighten both the screw and the lock nut.
1 * Violin Wolf Tuner Eliminator
Only the above package content, other products are not included.
Note: Light shooting 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.