The Fitness Mad Neoprene Dumbbells 1kg are a great way to boost the intensity and effectiveness of your workout, either at home or in the gym. They can be used for rehabilitation or as part of your yoga, pilates, aerobic or strength workout. They are made from iron and for your comfort are coated in neoprene. For your convenience these dumbbells are designed with flat bottoms to prevent them rolling away when you place them on the floor.