The Body Solid Rubber Coated Hex Dumbbells are sold individually or by the set. Available weights from 3 lbs up to 100 lbs. These dumbbells feature a durability that simply can't be matched. The rubber coating resists cracking and fading while protecting floors and equipment. Made from solid cast iron with a 6-sided anti-roll design and encased in virgin rubber, this dumbbell is as stylish as it is durable. Heads are securely fastened with a uniquely designed pin mechanism to prevent spinning or loosening.