Features: Ten pieces in one set， 2.5 in strength. Made of high quality bamboo. Come out with a pretty good sound. Come with a box for easy storage. Suit for Tenor bB Saxophone.Specifications: Material: Bamboo Quantity: 10 piecesPackage size: 11 * 9.5 * 1.2cm / 4.3 * 3.7 * 0.5in Package weight: 58g / 2.04oz Package List: 10 * Reed 1 * Box