The Prelude by Conn Selmer TB711 is built with the new trombone student in mind. It is not only easy and accessible to play, but it is durable enough to withstand a beginners use. This trombone has a .509 medium bore and a yellow brass bell for easeful tone production, resonance, and projection. It features a nickel silver handslide and has sturdy bracing to be able to withstand some wear. Complete with a durable finish, this instrument will look like new for quite some time. The Prelude TB711 is a perfect starter kit complete with a case and a mouthpiece.