Streamlined handle fits palm curvature with non-slip texture to prevent slipping-ideal for fitness enthusiasts, athletes, or rehabilitation. Portable design for on-the-go training, compact and easy to store in gym bags, suitcases, or desk drawers. Targets deep muscles like wrist flexors, extensors, and brachioradialis through rotation, flexion, and circling. Versatile for fitness, sports, and rehabilitation, catering to activities such as basketball, tennis, climbing, and hiking. Available in light (beginners) and heavy (advanced) versions to accommodate daily fitness and professional training needs. This innovative wrist strength training tool is designed to enhance muscle endurance and explosiveness. It allows users to combine traditional grip challenges with advanced techniques like rope curling, breaking through conventional limitations. Perfect for athletes and those in rehabilitation, it ensures effective training anytime, anywhere. Color: Black Material: Metal Package Contents: 1*Forearm Wrist Roller kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.