SpecificationsColor & WeightBlue-2LB x 2Pink-3LB x 2Megenta-5LB x 2Orange-8LB x 2Black-10LB x 2MaterialRubber Neoprene Coated+Solid SteelFeaturesSolid steelThis dumbbell is made of solid cast iron, not sand or stone. We always insist on choosing the best material. It can be used forever and will not be damaged.Neoprene coatingThick durable neoprene coating provides a comfy grip on hands and doesn't require gloves. The neoprene coating forms a protective barrier that prevents the dumbbells from chipping and protects the floor from damage.Total body workoutDumbbell is a excellent exercise equipment, small space, flexible use and can be used in a variety of fitness movements. Like powerwalks, group exercises, bodybuilding, strengthening muscles, alleviating stress or physical therapy.Hex designYou can place it anywhere without moving because of its hexagonal design. The medium diameter handle provides essential grip and security during use.Quality warrantyWhat we provide is not only better product, but also best service.If there are any issues, we'll give you a full refund or replacement.NoteColor may vary slightly on actual item due to lighting effects/environment, monitor brightness settings etc.It maybe slight different due to manual measurement.