Hand Exercisers features: 2Pcs Wrist Strengthener Forearm Exerciser Hand Developer Arm Hand Grips Workout Strength Trainer Home Gym Workout Equipment| Power Wrists(Black)] Arm Power Wrist Forearm Hand Muscle Gripper Strength Heavy Grips Training Fitness Muscle Strengthen Sport Accessories Pipe Color: Black material: carbon steel/rubber/pvc Size: 260 * 140 mm Wrist Strengthener Forearm Exerciser Hand Developer Arm Hand Grip Workout Strength Trainer Home Gym Workout Equipment,Increase Muscle Strength & Physical Therapy (11.4 Inches) GOOD FOR BEGINNERS AND PHYSICAL THERAPY: This wrist exerciser is designed to improve strength, power and speed in the wrists, hands and forearms. The MINIMUM TENSION is about 2kg, which is ideal for physical therapy, sports beginners,tennis players, women, kids and other people who need to increase muscle strength ADJUSTABLE TENSION: Perform regular and reverse wrist curls with the adjustable stabilizer pad, instruction included. TRY IT AT THE MINIMUM TENSION FOR THE FIRST TIME TO USE QUALITY & COMFORT: This wrist strengthener is made with heavy duty carbon steel springs and thick 10mm foam stabilizer pad (in comparison to 6mm) for extra comfort and cushion PORTABLE & LIGHTWEIGHT: Compact size, easy to take on the go, to the gym, office or use at home 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