[QUALITY & COMFORT]Thick foam provides ultimate comfort and protects your wrist. [ADJUSTABLE DESIGN]High-strength webbed strap can be adjusted to the suitable position for yourself. [GOOD DESIGN]Ergonomic nonslip ABS handle provides a firm grip.Steel spring with excellent flexibility is bendable and crack-resistant. [STRENGTHEN MUSCLES]This wrist exerciser is designed to improve strength, power and speed in the wrists, fingers and forearms. , which is ideal for athletes, sportsmen, fitness enthusiasts, professionals, rock climbers, golfers and tennis players. [MORE BENEFITS]This wrist and forearm developer improves Hand Grip / Fingers / Forearms / Wrists Strength, and can also be used to Release Daily Stress and for Leisure Activities Delivery Quantity: 1pcs Product color: black Product size: 26*13cm