High Quality Dumbbell Weight - The dumbbell weight made of premium ASTM A48 Grade 20 Grey Iron, coated 3mm neoprene which is sweat resistant, non-slip and will not scratch your floor. Perfect Size Design of Dumbbell Weight Set - Multiple size of arm pilates dumbbells are available to satisfy with your different need and at different stages exercise. Ergonomic handle for easy grip and heavy enough for arm muscle fitting. Hex Shape Head Prevent Rolling - The dumbbell weight has hex shaped head that could prevent rolling and coated with neoprene are non slip to secure safety when use. Full Body Workout Dumbbell Weight Set - The dumbbell have versatile purpose to exercise body, arm training, breast training, waist training, weight loss, buttock lifting. It is a perfect home training Dumbbell for you. Kelvenix Neoprene Dumbbell Weights Pair Dumbbell Set 4KG in Black