Item Type: Embouchure Trainer. 1 x Embouchure Trainer. The rubber ring is removable and detachable. Increase the friction of the mouth strength exerciser to prevent it from falling off when held by the hand due to the smooth surface.
Hamwesh Embouchure Trainer, Correct Mouth Shape Lip Trainer, Mouth Strength Builder with Silver Finish Copper Material for Trumpet Trombone Beginners
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