Sport Chest Expander Resistance Band Adjustable Strong Elastic Band Hand Gripper Home Gym Muscle Pulling Strength Training Fitness

Ultimate strength: This chest expander is a great strength training tool for your shoulders, arms, back, chest, and legs. it can also be used as a wrist band to strengthen the muscles of the upper body and increase flexibility.
Elastic band: The chest expander is made of high-quality elastic material, which is strong and durable, not easy to break.