Experience the rich, warm sound of the Yamaha YSL 354 Trombone, which comes with a mouthpiece and original case. This brass lacquer finish medium-bore tenor trombone is perfect for beginner, advanced, and expert players, and is ideal for any musical performance or practice. The bell diameter is 8 inches and the key is Bb, making it a versatile and reliable instrument. This trombone has no valves and features a water key and a bell material made of brass. It is a custom bundle that includes a case and a modified item that is made in Japan. The body material is also made of brass, ensuring durability and longevity. With its exceptional quality and craftsmanship, the Yamaha YSL 354 Trombone is a must-have for any musician or music enthusiast.