Fitness Grip Strengthening Set (5-60 kg), 2-Pack – Adjustable handles with stainless steel spring for wrists, fingers, forearms and hands

Effective Grip Strength Booster: This grip strength booster effectively strengthens the muscles in your wrists, fingers, and forearms. The design transfers the resistance of the stainless steel spring directly to your hand. Adjustable Hand Strength Booster – The resistance can be individually adjusted from 5 kg to 60 kg. Start gently and gradually increase the intensity to improve your hand strength. Grooves and nubs prevent slipping. Durability is its hallmark. Take it anywhere: Wrist Strength Booster – Strengthen your wrists after an injury or ligament tear. Take your new training partner everywhere. At only 15.5 cm, it's especially handy. Quality Product for Life – Use it however you like; it will deliver on its promises. That's our 100% satisfaction guarantee. There is no age restriction; teenagers and adults can use it without hesitation.