Description: - Durable: Mouth Trainer, made of metal material,durable

- Feature: Trumpet Mouthpiece Mouth Trainer

- Gifts: Nice birthday, holiday for beginners, professionals

- Application: Suitable for saxophone, , trombone,clarinet practice

- Size: 6

3cmx1

7cmx1

7cm/2

48inchx0

67inchx0

67inchPackage Includes:1 Mouth TrainerNote:Please allow slightly errors due to manual measurement and different monitors