Description They are professional trombone mouthpiece which are not easy to deform, durable and practical to use for long service life. With good working performance, these trombone mouthpiece are proper for students, professional trombone players and beginners, can help your trombone have a good sound, fit your demands. Features -Color:Black -Material:ABS -Size:3.60X3.60X8.00cm/1.41X1.41X3.14in - The trombone mouthpiece is safe and durable for long time using, will not deform or break easily. - Simple structure, light weight, tiny size, the trombone mouthpiece can be easily installed without spending too much effort or energy. - These mouthpiece for trombone is made by professional craft, not easy to crack when you are using, you can use rest assured. - Come out with a good sound for your trombone, proper for both professional and beginners, very practical and professional. - Small size, convenient to take to wherever you want, the replaceable mouthpiece for trombone can satisfy your requirements better. Package list: 1 x trombone mouthpiece