[Functions]: the clarinet thumb cushion can eliminate sore thumbs and provide extra thumb rest, protecting your instrument and hands, alleviating the fatigue of long-term playing.
[Special shape design]: the shape of this clarinet soft thumb rest is designed particularly to fit your instrument greatly.
[High flexibility]: the clarinet thumb protector is made Plastic material, which is tear-resistant and durable, comfortable wearing feeling.
[Universal finger rest size (approx.): The width is 17mm or 0.66inch. The length of the mounting port is 9.6mm or 0.37inch.17x16x10mm (length x width x height).Weight:10g
[Package detail]: comes with 5 pack black thumb rests, helping to maintain the correct finger position, suit for most clarinets.