Bb clarinet with Boehm system, 17 keys and 6 rings. The body is made of durable ABS plastic, the flaps are nickel-plated for longer life. Flap posts have a double point system and synthetic pads ensure perfect sealing. The barrel length is 62-65 mm and the thumb rest with ring can be easily adjusted. In addition to the microfiber cloth, the package also includes 6 stickers for the mouthpiece. This model is an ideal choice for beginners and intermediate players.