This is a Japanese musical instrument tuning whistle made by Tombo Gakki Seisakusho, specifically for traditional Japanese music. It comes with a case and instruction manual. It has been stored at home and is a used item, so it will be disinfected before shipping. Please understand this before purchasing. - Included items: Case, instruction manual - Model name: Japanese music tuning whistle P-13A - Color: Brown - Design: Gear-shaped Thank you for looking.