If yu are fed up with having to change the tuning of you kalimba to obtain lower tones or alterations, you can use the magnet system.
Each magnet lower the note half a tone. 2 magnets on tom of one another lower of 1 tone. You can add up to 3 magnets.
Just place it on the good placing on your key, ,it will sing another note, and you 'll save you some time and work!
Sold by 5 pieces.