XIANQI RUBBER MATERIAL: Made of rubber, the saxophone mouthpiece cap is tear-resistant and durable in use. PROTECT SAXOPHONE: The sax protector cap is used for preventing mouthpiece from dust, dirt, collision or other unexpected damages when not using it. COMPATIBLE: This mouthpiece cap is applied for baritone saxophone. It comes with 2pcs. LIGHTWEIGHT DESIGN: Lightweight and portable, is easy to clean for cycled use. PERFECT GIFT: The clarinet mouthpiece cover is very essential, especially for clarinet instrument lovers. Features: 1. RUBBER MATERIAL: Made of rubber, the saxophone mouthpiece cap is tear-resistant and durable in use. 2. PROTECT SAXOPHONE: The sax protector cap is used for preventing mouthpiece from dust, dirt, collision or other unexpected damages when not using it. 3. LIGHTWEIGHT DESIGN: Lightweight and portable, is easy to clean for cycled use. 4. COMPATIBLE: This mouthpiece cap is applied for baritone saxophone. It comes with 2pcs. 5. PERFECT GIFT: The clarinet mouthpiece cover is very essential, especially for clarinet instrument lovers. Specifications: Condition: 100% Brand New and High Quality Material: Rubber Color: Black Size: Approx. 4.6 x 3 x 1.6cm / 1.8 x 1.1 x 0.6inch Quantity: 2Pcs Suitable for Saxophone/Clarinet Mouthpiece Weight: Approx. 15g Packing List: 2 x Saxophone Mouthpiece Caps