Features: Saxophone reeds 1.0/1.5/2.0/2.5/3.0/3.5 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 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 saxophones. Specifications: Material: Reed Size: Approx. 71.5x14.5mm/2.81x0.57inch Hardness: 1.0/1.5/2.0/2.5/3.0/3.5 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: 10pcs/Set Saxophone Reeds