This special pack contains a C, G, A, D, and E key Hohner 1896/20 Marine Band harmonicas in a padded case. The harmonicas are probably the most played harmonicas in the world due to their excellent sound and ease of playing. Break them in gently and they"ll produce those flatted thirds fifths and sevenths that are the heart of great blues harp. They are 10-hole diatonic with a pearwood comb and bolted on covers. The case holds 7, so there"s room for your extras. It"s padded on the outside, black and plush on the inside. It uses both a zipper and a hook-and-loop fastener to keep them all inside when you travel. It also has a handle for easy carrying..