Features: Designed for saxophone or clarinet, effectively protects the flute head from damage and dust intrusion. Silicone material, food grade requirements. Strong and durable, safe and odor-free, comfortable to touch. Washable, easy to clean. Small and easy to carry. Used before and after playing to protect the flute head from accidental collisions and dust contamination. Suitable for saxophone or clarinet players, music students, music teachers, etc. It is used in practice rooms, schools, concerts and other occasions. Specifications: Material: Silicone Size: Approx. 5.7x3.7x2cm/2.24x1.46x0.79 inch Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Mouthpiece Cap Protector