The product is a vintage M Hohner Marine Band harmonica No 1896 in the key of C, made in Germany. It comes in its original box and is a diatonic harmonica with the model 1896 A440. This harmonica is known for its high-quality construction and is a popular choice among musicians for its classic sound and playability. The HOHNER brand is well-respected in the music industry for producing top-notch harmonicas, making this a sought-after vintage piece for collectors and players alike.