Blue bowstopper violin viola bow division aid fits all bow sizes USA made

Blue bowstopper - Clever new bow division aid fits all bow sizes - Violin/viola made in USA Clever new bowing aid to assist with bow division. Simply put on desired part of bow to assist with keeping bow action in that area. Bowing Styles: Hook Stroke/Tremolo - Position bowstopper in upper third of bow. Martele/Staccato - Position bowstopper near frog/nut of bow Detache/Legato - Position 2 bowstoppers to create a middle portion of bow to play within. Made of a soft rubber compound that won’t hurt your bow or violin. Simple to use even for the youngest of players! Made in USA