: Our trumpet mouthpieces are made of good brass which offers comfortable touch feeling and nice sound. The thick silver plated makes it easy to wipe and keep them clean. Value Pack: The package includes 3 pieces of trumpet mouthpiece (1x 7C, 1x 5C, 1x3C). The kit can meet the requirements of different occasions and of learning of the performer. Precise Size: Our trumpet mouthpiece with 3 sizes are from small to large, which is difficult to distinguish by the eye, including outer ring, inner cup, inner diameter and inner tube. But the carved type helps to clearly distinguish different types in a very short time. If you are a beginner, you can use 7C first, that is easier to sound when playing. After practicing, when the lip muscles become stronger, you can consider changing to 5C, then change to 3C. 3C is the for professional trumpet players. Application: Our instrument accessories are compatible with most standard trumpets. They can meet the requirements of different occasions such as school, concert hall, bar, home, band practise area and of learning of the performer.<br><br>Colour:silver Material:brass<br><br>Package Contents: 1 x 7C Mouthpiece 1 x 5C Mouthpiece 1 x 3C Mouthpiece<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.