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