Heartdeco Hand Grip Strengthener 5Pcs Kit black  (Pack of 5)

Perfect for musicians and sports enthusiasts. It will improve dexterity and performance. Best for treatment of patients with hand injuries, tendonitis, arthritis, carpal tunnel, tennis elbow. Accelerates blood circulation. Easy to change and allows a wide variety and range of exercises for a wide range of age groups and fitness levels by screwing or unscrewing the knob to adjust spring tension from 22lbs/10kg to 88lbs/40kg. Ergonomic design fits all hand sizes for men, women, seniors, kids. Grooves in the grip provide maximum comfort and prevent the gripper from slipping. This designed to improve strength, power, and speed in your hand, fingers, wrist, elbows, and forearms. And help you recover from the hand injury, arthritis, carpal tunnel, and tendonitis. Material: PP+silicone Colour: Black Weight: 350g Note: This product only includes a gripper set, excludes any other product. Due to different lighting and screen settings, the color of the item may differ slightly from the picture. Due to manual measurement, please allow slight difference in dimension. What's in the box? 1 x Finger stretchers 1 x Finger exerciser 1 x Hand strengthener grip ring 1 x Stress relief grip ball 1 x Hand gripper strengthener