This product include 4 clarinet mouthpiece and 4 and ligature, Portable, easy to carry and use. Sturdy and ready to play, a great choice for the beginner and practicing students. Crafted from a proprietary hard rubber for beauty and evenness, Clarinet mouthpiece kit fits any of standard clarinet It would make a good mouthpiece for a beginning clarinet student or as an extra mouthpiece Ease of tone production and playability, suit for beginning and intermediate performers. Size: 1.15 x 6.96cm Material:Plastic+wood+metal colour:black Package Contents: 4 x Clarinet 4 x Black Plastic Cap 4 x Clarinet Mouthpiece with Ligature 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.