Features: * brand new and high quality. *Clarinet reeds 1.5,2.0,2.5,3.0,3.5,4.0 have a growth period of more than two and a half years. It is not easy to be deformed. *Every piece has the consistent size，Can create more stable sound. *Harvested by hand, made by digital reed-making technology that promotes excellent response in all registers. *The reeds are naturally air-dried for more than two years. *You can prepare a few reeds for change, which can effectively extend the life of the alto Clarinet. Description: Strength: 1.5,2.0,2.5,3.0,3.5,4.0 (Optional) Material: Reed Weight:30g Package include: 10 x Reeds Note: In order to distinguish the Strength,the appearance is different. Excellent product quality, stylish appearance design, effective use effect, product production goes through a strict screening process Use simple small objects to greatly improve the quality of life As a supplement to the instrument, it can ensure the effectiveness of the use of the instrument Please read the item description carefully to understand the size of the product and the content of the package The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness