|Mouthpiece tuba use for the Yamaha exercise|
Plastic mouthpiece for the exercise
I can check the amplifier sure with transparence
It is the mouthpiece for the exercise.
The inside diameter is standard size.
It is made of plastic which I am slightly strong and am easy to treat.
A primary and secondary student and a beginner at first
I am suitable to practice only with a mouthpiece.
This product cannot be shipped to United States from the store.
Please contact the store for further information.