Pump up your physical fitness routine with the Marcy EcoWeight Rubber Hex Dumbbell,
It is part of a patented system of iron weight plates that have been constructed from recycled materials. These plates are extremely durable and designed not to rust. This 20-pound dumbbell is easy to use. It will help you build muscle mass, enhance muscle tone and burn a few calories in the process. Use this Marcy dumbbell by itself or with other weight training.