Blues Deluxe harmonica is designed to be versatile for all levels of players. Its classic tone and pitch is made possible with a molded PVC comb and brass reeds. Traditional shape and chromed metal covers will make your harmonica comfortable and easy to play. Reed plates are also replaceable. Includes vented hard plastic case. Harp are generally considered clean before the first use, Unless something drastic happens to dirty the instrument, the only cleaning it should need would be an occasional wipedown with a clean cloth or paper towel. If you blow saliva or food particles into it, please holding it in one hand, hit the palm of your other hand with the side you blow into using adequate force to dislodge the foreign substance. Then wipe it clean. Key of C Designed to be versatile for all levels of players Its classic tone and pitch is made possible with a molded PVC comb and brass reeds Traditional shape and chromed metal covers will make your harmonica comfortable and easy to play Includes vented hard plastic case