This is a “Magic Exercise” that will transform your piano playing in just a few days ! It is specially created to develop and strengthen the pianists’ weakest fingers: the 4th and the 5th. I would say, truthfully, that it is worth more than 6 months of piano lessons with a regular teacher ! Your control and use of your 4th and 5th fingers will be dramatically improved.
Price: 12 euros … There are, in total 5 of these; You can order any three for 25 euros.