Rugged steel construction: the material of this forearm wrist blaster roller is steel pipe + EVA + Equipped with highquality nylon webbing. The foam handle is effective for nonslip,it can provide higher comfort and safety during training.Great for arms hands and forearms: Helps strengthening the wrist, arm and forearms as well as increasing muscle tone, and this fitness equipment does not require much space, very suitable for people who cannot go to the gym.Easy to use and use a method to improve grip strength, it is very suitable for patients' hand and wrist rehabilitation exercises at home.it's an excellent rehabilitation tool which help to improve your performance in many sports, such as golf, baseball, tennis, wrestling, surfing, and other fitness exercises.Safety: The bottom of the forearm blaster is composed of rubber to protect the floor from damage. The sturdy steel structure and durable nylon rope can be used in conjunction with standard discus. Note that weight bearing bells are not included in this product.