Concert Black Things 4 Strings Hold Fish Award-winning Violin / Viola Teaching Aid Lends just enough support for correct placement of pinky finger Adjustable placement on bow, using no adhesives Will not mar bow finish 1 Concert Black <span class="a-text-bold">Hold Fish</span> pinky support for Violin /Viola Positions and supports pinky finger of the right hand Fingers still contact bow in all the customary places Adjustable Fit to help beginning bow hands aged 3 - Adult Fits all bow sizes Made in the USA Manufactured of the finest medical grade silicone rubber No latex allegery concerns Durable and Dishwasher Safe