Features: A small weight that attaches to the string and changes the resonance.
Make from metal, 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.
Light and enduring, easy to carry and operate, will not harm to bridge and instrument.

Specifications: Component: Metal
Color: Metal/Slivery
Size: about 2.30x0.9cm/0.91x0.35inch

Package Includes: 1pc Cello Wolf Tone eliminators

note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.