These 6 inch steel tongue drums have a nice relaxing sound to them. Each tongue plays a different note in the key of D major. They come with a carrying bag. Book. Mallets. You won't be these are great. They can be bought online at: https://www.theshoppinggrove.com/products/6-inch-steel-tongue-drum-free-shipping?_pos=1&_sid=dc4ccdc12&_ss=r