Super exerciser not only for guitarists (also super "react" to the office). Bin especially thrilled ideal to his cornea to preserve the "strings Training" area which is hidden under the thumb pads on the fingertips even after long abstinence game. On the back of the package, several different training methods are presented, depending on the different game situation (single note, chord playing). Another practical feature is that you can adjust the spring tension for each finger individually.
