This set contains the Cascha Blues harmonica in 3 keys (C - G - A) packed in a practical bag to store and transport the harmonicas. The Blues 10-Hole Diatonic Harmonica is ideal for students and advanced players. It's quick and easy to learn and always at hand. The Cascha harmonica is an all-round instrument that is suitable for solo playing as well as in combination with, for example, guitar or ukulele. Its perfect mood allows you to play a single tone as well as play multiple tones at the same time. Cascha Blues harmonicas are the ideal entry-level instrument with their high-quality reeds made of brass, easy-care plastic comb, case and cleaning cloth that you will enjoy for a long time as an advanced player.