2X Portable Finger Strengthener Tension Adjustable Hand Grip Exerciser Finger Tool for Guitar,Piano

SUITABLE: The hand grip exerciser is suitable for finger strengthening for guitar, piano, trigger ringer , arthritis and rock climbing. DIFFERENT TENSIONS: Highly versatile and fully adjustable hand exerciser and finger strengthener. Selecting different tensions for each finger . Easy to use and allows you to the grip strength of each digit based on current and results. PORTABLE DESIGN: Extremely portable design, you can carry finger strengthener in your luggage, pocket, purse, etc., strength your at any time when you . PRACTICAL: versatility means it's also great if you need to rebuild hand strength or . It can work alongside , or separately, to help recovery from surgery, trauma, stroke, damage as well as countering repetitive strain injury, arthritis and carpal . Exercising hand muscles and joints helps support these vitally important joints and keep healthy.