Hohner Mini Harmonica with Bead & Metal Necklace Vintage Tiny Harmonica The Hohner Mini Harmonica with Bead & Metal Necklace is a vintage tiny harmonica that features a diatonic scale and is made of black metal. This harmonica comes with a necklace, making it easy to carry around and play on the go. With dimensions of 1 inch in length and 1/2 inch in width, this compact harmonica is perfect for folk and world music enthusiasts looking for a portable and versatile instrument. Made by the renowned brand Hohner in China, this mini harmonica is sure to deliver high-quality sound and craftsmanship.