About this item This fits your . Make sure this fits by entering your model number. ?【Versatile】?Dumbbells offer the ability to target specific muscle groups or get a full body workout ?【Neoprene Coating For Better Grip】? Sturdy 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. ?【Hex Design】?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. ?【Construction】?Iron core made from A48 Grade 20 iron then precision dipped in 3mm of neoprene for safety and comfort ?【Multifunctional Dumbells】?Neoprene dumbbells are ideal for power walks, group exercises, bodybuilding, strengthening muscles, alleviating stress, physical therapy and other general exercises.