ARIA Aria Folk Blues Harmonica Folk Blues Harmonica 10 Holes Harmonica Blues Harp Set of 12 Unused Stored for many years. Purchased at the same time as a guitar a long time ago. Ultimately, it has remained unused. All with protective sheets. ARIA 12key SET 10Holes Harmonica Folk Blues Harmonica Blues Harp Blues Rock Folk Dedicated Case 【12 Keys】 ・C ・Db(C#) ・D ・Eb(D#) ・E ・F ・F#(Gb) ・G ・Ab(G#) ・A ・Bb(A#) ・B Since they are unused, I have not checked their operation. The cutting mat is for photography. Image 18 is an example. If you understand the above, please consider purchasing.