Anti-slip: They are coated with rubber to ensure an easy, soft and comfortable grip, even when you've worked up a sweat, making them far easier to handle than their vinyl or metal counterparts. Weight options: 12.5kg | 15kg | 17.5kg | 20kg. Build strength: Use these dumbbells to get the most out of your workout while building strength and toning muscles. Features: Each dumbbell is made from solid cast iron for durability, and they are weight coded and so they can quickly and easily be identified during fast moving, intense circuit training sessions. Dumbbells: Enhance your home fitness routine with one or two hex dumbbells. Home gym: Ideal for bicep curls, lateral raises, bent-over rows, upright rows, overhead shoulder presses, overhead triceps extensions, triceps kickbacks and much more. Hex Dumbbell Weight | Living Social