Andoer Tenor Saxophone Sax Aluminum Alloy Mute Mouthpiece Patch Bamboo Reed Cleaning Cloth Accessories Kit 10 reeds of good bamboo in 1 set. 8cm/3.1inch in strength, come out with a pretty good sound. Aluminum mute allows you to practice reducing voice of disturbing others. 2 pieces of patch protect mouthpiece and players' teeth. Cleaning cloth keeps sax clean and dry.