Fonda F-315L Student Trombone w/caseNotes Includes case No mouthpiece included. You will want to buy this separately. Nice Magnolia case but one backpack should strap clasp is broken and one zipper tab is broken. The other zipper tab works fine to properly close it. A Fonda F 315L Student Trombone w case in Excellent 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.