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Jack The Stretcher

Jack The Stretcher

€13,99 EUR
€18,99 EUR €13,99 EUR
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Jack The Stretcher is a versatile and portable finger and grip strengthener designed to improve grip strength, finger flexibility, and wrist endurance. Lightweight and compact, it easily fits in your gym bag or pocket, allowing you to train anytime, anywhere. It’s the perfect tool for anyone looking to strengthen their hands, reduce stiffness, and enhance overall flexibility.

Lightweight  ·  Fast Results  ·  Different Resistance Levels

It's made from durable, high-quality silicone, it offers 6 resistance levels ranging from 6.6LB to 21LB, making it perfect for users of all skill levels - whether you're an athlete, musician, or someone recovering from injury.

Ideal for strength training, physical therapy, and rehabilitation, the Finger Exerciser helps boost performance in sports like rock climbing, tennis, and boxing, as well as musical activities such as guitar and piano playing.

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