HOHNER Harmonica, Special 20 Progressive, C/D/E/G/A, 5er Pack

5 Special Twenty Harmonicas in a Zippered Neoprene Carrying Case that can hold up to 7 standard sized 10-hole harmonicas). • Key of A, C, D, G,& E 5 Special Twenty Harmonicas in a Sturdy Neoprene Carrying Case (that can hold up to 7 standard sized 10-hole harmonicas.) About the Special 20 Harmonicas: The New Standard. Response, superior bending, and a rich tone are all unique qualities of the Special 20. Featuring a durable, airtight, plastic comb, it has become the harmonica of choice for recording artist John Popper (Blues Traveler), as well as musicians that enjoy a wide variety of genres from country and folk, to rhythm and blues.