Hurricane Harps, "Silver Bullet" Harmonica Set, 12 Keys with Deluxe Zippered Case 10 Hole Diatonic Harmonica Set - 12 Key Set Keys of C, Db, D, Eb, E, F, F#, G, Ab, A, Bb, B Precision brass reedplates. Chrome plated cover plates. Waterproof ABS Comb Includes Deluxe Zippered Canvas Case