Finger Exerciser (Hand Grip Strengthener),Finger-Piston System,Finger Trainer,Hand Grip Strength Trainer for Guitar… Price: $8.99 (as of 10/04/2023 20:54 PST- Details)

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Adjustable Power Training Home Fitness Equipment Piano Guitar Hand Grip Finger Trainer Strengthener
Individual finger tension is adjustable, the tension ranges from 4LB to 7LB. You can select different tensions for each finger, providing all-in-one hand fitness.

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