Made of brass material, is practical and durable for long-lasting use. The material is not easy to deform and damage, long-serving life. This trumpet mouth shape practice lip can bring you much convenience for your trumpet learner. Features - Color: Silver - Material: Brass - Size: About 1.40X1.40X6.50cm/0.55X0.55X2.55in - Adopting from good brass material, which is lightweight, with and good workmanship. - Its reasonable and practical structure design can well meet your needs for trumpet mouth shape learning. -The compact size is enough to fit in your pocket and enjoy fun anytime, anywhere. Simple and easy to use. - Strong and durable, long-term use, long-lasting luster, bright color, delicate and durable. - A good gift choice for your friends or family members as a gift who are a trumpet teacher. Package list: 1 x Trumpet