Expanding Toner (Navy Blue)
Safe and eco-friendly material. Adjustable strength, meeting different people's exercising needs. Have more evident effect for exercising arm muscle, chest muscle and back muscle.
Please examine if the product has scratch or damage, if any, do not use it. Before using, please make sure the product is properly installed. Please warm up before taking exercise to avoid being hurt. Take exercise in a slow and controllable posture. Store in a place out of reach of children.