Total length: Approximately 13cm This is a harmonica. The manufacturer and model number are unknown, but it produces sound. Due to its age, there are scratches and signs of aging overall, and the condition is not very good. It has been cleaned with alcohol. Please understand that this is a used and old item, and purchase after confirming the condition from the images. It will be shipped via Yu-packet Post Mini. It will be carefully packaged and shipped promptly. Search Keywords: Harmonica, musical instrument, vintage, Showa, retro, old instrument, interior, collection, wind instrument, music, miscellaneous goods