King Cleveland Superior Bb CornetNotes Includes case Slides all come out but could stand to be buffed and washed. Water key corks are intact but pretty worn, could stand to be replaced. A King Cleveland Superior Bb Cornet in Very Good condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all accessories too. What you see is what you will get