The Neo hexagonal dumbbells are made from solid cast iron for top quality durability. They are coated with rubber to ensure an easy, soft and comfortable grip even when you have worked up a sweat, making them far easier to handle during a training session than their vinyl or metal versions. These high grade dumbbells are perfect for building up strength and toning muscles, helping you to get the most out of your exercises. Ideal for bicep curls, lateral raises, bent over rows, upright rows, overhead shoulder presses.