Grip Piano Power Trainer Finger Span Training Guitar Accessories Hand Finger Exerciser Hand Grips

Label:Yes Material:Plastic Color:Black White Size:S M L Quantity:1pc as youor choose Brand new with high quality Length:20cm

A necessary artifact to expand your fingers and practice musical instruments Visible physical force adjustment, you can see the changes during practice. Exercise your fingers to promote flexibility in your hands and brain. Improve the strength, power and speed of fingers, palms, wrists and forearms. Widely used by musicians (guitarist, bassist, pianist and violinist). Package Include: 1pc finger training device Notice: 1.Transition: 1cm=10mm=0.39inch. 2.Please allow 1-2cm error due to manual measurement and make sure you do not mind before ordering. 3.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!.