. Smooth surface, meticulously designed structure. Deliver a full, sonorous sound, quick response and excellent pitch stability and intonation. Made of the highest quality materials, with high strength and durability. Help you achieve the best results. Ideal for professionals, beginners and students alike. Specifications:1. Material: High quality reed2. Strength: hardness 2.53. Color: Yellow (As the picture shown)4. Weight: 0.21 oz/6g5. Quantity: 10 pcs6. Scope of application: for Alto, soprano, tenor saxophone and clarinet (can be chosen)Package List:10 × reedsNote: Please refer to the measurement. A small measurement error is acceptable within the normal range. There may be a slight color difference due to monitor, camera or other factors, please refer to the physical item.