The CAP Neoprene Dumbbell lets you strength train in the gym or in the comfort of your home. It's made of durable cast iron for long-lasting use. The hexagonal shape of the CAP dumbbell ensures it will not roll when set down or not in use. It is available in a variety of colors and can be stacked with dumbbells of the same type. Its neoprene coating provides a firm and comfortable grip. This dumbbell is available in one-pound to 15-pound sizes.