Once | Piano practice for instrument accessories |
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Color | Black modelfa 10p materialplastic Hand strengthener |
Weight | 60g |
Dynamism | 2 5 to 6 lbs adjustable |
Intensity | Guitar finger training unique ergonomic design allows you to exercise the fingers wrists and forearms while practicing the correct action for playing musical instruments increases finger speed strength and |
Independence | Size85 70 20mm mm use it to warm up before playing and to strengthen and stretch the fingers |
Toyvian 3pcs Piano Practice for Instrument Accessories Adjustable Finger Exerciser Hand Guitar Review