Pocket Trumpet Material:Brass body,Stainless steel valves Size:Bore size11.60mm,Bell Dia.101mm Finish:Gold lacquer Pocket TrumpetModel:FPT-100L Detailed introduction: Material:Brass body,Stainless steel valvesSize:Bore size11.60mm,Bell Dia.101mmFinish:Gold lacquerTone:Bb FPT-100L Pocket Trumpet