Features: 1Improve Grip: This wrist roller and forearm exerciser is just what you need. Using proven practical methods to improve wrist and forearm strength, it is both comfortable and easy to use. 2Balanced and Stable: Wrist rollers are connected by wide rope and provide excellent balance and a stable center of gravity even when in use, which is not affected even when the rope is retracted and released. 3Wear Resistant: The handle with excellent wear resistance is designed to be comfortable and firm to grip, with non slip foam to provide a soft yet stable and effective grip. 4Small Size: Easy to carry in a bag. Whether you're a mountain climber, golfer, or wrestler, the power of a powerful grip will allow you to complete many tough athletic tasks. 5Improve Muscle Mass: This wrist roller helps increase your muscle mass, strength and arm endurance. Perfect solution to the problem meets the needs of use. Item Type: Forearm Roller Product Material: Iron, nylon and EVA foam Weight: Approx. 541g / 19.08oz Bearing: 150 kg Package Included: 1 x Forearm Roller