RUBBER MATERIAL: Made of ABS Cork, the clarinet mouthpiece cap is tear-resistant and durable in use. FITS FOR: Excellent Quality Student Mouthpiece for Bb Clarinet. PROVIDE BRIGHT SOUND: Its bright sound and great projection make it the perfect choice for a variety of genres. Great for jazz very much. PERFECT GIFT: The clarinet mouthpiece is very essential, especially for novice or professional clarinet enthusiasts. Features: 1. RUBBER MATERIAL: Made of ABS Cork, the clarinet mouthpiece cap is tear-resistant and durable in use. 2. FITS FOR: Excellent Quality Student Mouthpiece for Bb Clarinet. 3. PROVIDE BRIGHT SOUND: Its bright sound and great projection make it the perfect choice for a variety of genres. Great for jazz very much. 4. PERFECT GIFT: The clarinet mouthpiece is very essential, especially for novice or professional clarinet enthusiasts. Specifications: Condition: Brand New and High Quality Material: ABS Cork Color: Black Length: Approx. 90mm / 3.54inch Cork Stopper Diameter: Approx. 23mm / 0.9inch Mouthpiece Diameter: Approx. 29mm / 1.14inch Suitable for Clarinet Weight: Approx. 23g Packing List: 1 x Clarinet Mouthpiece