Whether you're a beginner or have been playing the harmonica for years, a Fender® Blues Deluxe Harmonica is a perfect choice. This diatonic 10-hole harmonica delivers the traditional bright, clear sound that is characteristic of quality harmonicas, and it is meticulously crafted for exceptional durability. Just typical Fender®. - Chrome-plated metal housing - Water-resistant ABS plastic combs for bright sound and stable tuning - Ventilated plastic case allows moisture to escape after playing - Blister pack - Available in the keys of C, G, A, D, F, E, B, or as a 7-pack with all keys. Key: C.