Estink Violin Bow Corrector, Violin Bow Straightening Tool Violin Bow Collimator Adjuster Corrector with Adjustable Strap Violin Bow Straightener Tool for Beginner Training

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About

Premium material : Transparent part is made of tough plastic, in use.
Adjustable strap : The adjustable strap with fine workmanship is firm and strong, difficult to break off, wearable, no harm to your instrument.
Delicate design : The hook and loop closure design is easy to mount on or take it down.
Posture correction : Self bowing practice and it help you cultivate correct bowing and wrist action.
Ideal addition : Very desirable term for violin beginners and violinists, playing great role in mastering correct bowing action and improving their playing skills.