The trumpet mouth shape practice lip is manufactured of sturdy materials, and the surface is wear-resistant and smooth. It has excellent using performance, and is very helper to practice mouth shape. A warm and practical present for trumpet beginner, professional trumpet teaching worker and more. Features -Color: Silver -Material: Silver plated brass -Size: About 8.70X2.70X2.70cm/3.42X1.06X1.06in -This portable trumpet mouth shape practice tool is made of sturdy and safe materials, using time and durable. -Fine production process, mellow and smooth in surface, comfortable touch, very safe to use. -The surface is smooth and mellow, you can use it with confidence, it will not scratch your lip. -The perfect present selection for trumpet beginner or trumpet teacher. Simple and easy to use, a good helper for trumpet mouth shape practice. -Small size and light weight, easy to carry with you, you can use it at any time. Package list: 1 1