Finger Grip Strengthener, Eagle Claw Grip Strengthener Trainer, Pentagon Hand Muscle Trainer, Unpacking Grip Strength Trainer for Musicians, Athletes, Boxers, Weak (Black)

• GRIP STRENGTH TRAINER The grip strength trainer strengthens the muscles of the finger by using the inner muscles of the finger. Improve grip strength in climbing, fitness, baseball, tennis, golf and other sports as well as guitarists, pianists and other musicians
• ABS Material: finger grip strengthener is made of high quality ABS plastic, which is known for its excellent toughness and durability. It has a triple soft coating that not only improves the hand feel, but also has scratches or damage that extend the life of the product
• EASY TO CARRY The finger exerciser can also be easily put into a backpack or handbag due to its compact design and take it out for exercise at any time. This convenience not only helps reduce stress in life, but also effectively strengthens the muscle strength of the hands and improves grip strength
• Five independent buttons: the hand muscle trainer fits the ergonomic distance and precisely trains fingers and palms. Improves the flexibility, endurance and grip strength of each finger and improves the overall performance of the hands
• VERSATILE The finger grip strengthener can exercise each finger independently. Ideal for strength training, injury recovery, stress relief or activities that require a strong muscle grip, such as climbing or playing musical instruments

Warm reminder: start with low strength and gradually increase the resistance to avoid overload. Please allow 1-2 cm error due to manual measurement.