Strauss Adjustable Finger Hand Grip, (Black)

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• All-in-one hand exerciser specifically design for many musical instrument. Also can be used for finger strength exercise in daily life.
• Safely and conveniently build strength, endurance, and flexibility and coordination, provides a complete strength training solution for fingers, hands, wrists, and forearms
• Individual finger tension is adjustable, You can select different tensions for each finger, providing all-in-one hand fitness.
• Using silicone material, soft design, comfortable pressing, will not hurt your fingers. Durable, longer using time.
• Extremely portable design, you can use it in easily, strength your fingers at any time when you want.