It’s made of high quality cast iron core to strengthen durability, toughness and stability. Firm Construction will not break or bend after repeated use.Available sze in 1, 2, 3, 4, 5, 6, 7, 8 ,9 ,10, 12 and 15LB, 0.5KG,1KG,2KG,3KG....10KG.The hexagonal shape of the dumbbell heads prevent the dumbbells from rolling away when setting them down to perform other exercises. Their anti-roll construction prevents hazards, like the dumbbells rolling over your feet, from happening in the first place.Add energy and style to your workout when you have a wide array of colorful dumbbell set ready for you to use. With their multiple size options, you can effortlessly increase the intensity of your workout just by changing the weight of your dumbbell.
How to use?
Attractive Muscles–Perfect for use in any exercise or program to tone and sculpt your arms, shoulders and back, including cardio for higher intensity. the unique HEX shape prevents rolling and is easy for stacking. Especially for at-home workout programs.Neoprene coating allows for easy grip and a non-slip texture so you don't have to worry about dumbbells slipping from your sweaty hands.These dumbbell sets take up very little space and can be stacked anywhere without worrying about rolling, as a result of their hex shape. Interior is made of cast iron with a strong, matte finish. Neoprene dumbbells are ideal for powerwalks, group exercises, bodybuilding, strengthening muscles, alleviating stress, physical therapy and other general exercises.It can be used to exercise all major muscle groups including arms, chest, back, abs, legs & core. Dumbbells are perfect for training individual muscle groups or attaining a full body workout such as HIIT workouts & functional training.