About The Product:1 Saxophone reeds 1,2,2,3,3,4 have a progress period of more than two and a half years It isn't always easy to be deformed Every piece has the consistent size,Can create extra secure sound3 Harvested by means of hand, made by way of digital reed-making technology that promotes ultimate reaction in all registers4 The reeds are naturally air-dried for more than two years5 You can practice a few reeds for change, which can efficiently enlarge the lifetime of the alto saxophones:Strength: 1,2,2,3,3,4(Optional)Material: ReedWeight:30gPackage Included:10 x Reeds