Our dumbbell hand weights are made from premium quality solid cast iron and are coated with neoprene. This coating prevents corrosion reduces noise and protects your flooring while enhancing its appearance. The hexagon shaped heads prevent the weight from rolling during workouts and allows for easy storage when it is not in use. These weights are color-coded and marked in pounds to be able to be easily identified during your workout.Features:◇ Neoprene Coating: Non-slip easy-clean durable.◇ Ergonomic Handle: Comfortable upgraded non-slip design.◇ Hexagon Design: Space-efficient stable storage.◇ Versatile Use: Portable suitable for various exercises.Specifications:◇Dimensions: 4"(D) x 8.5"(W) x 3.5"(H)◇Box Weight(lbs): 20.44◇Dumbbell Weight: 10 LB x 2◇Grip Length(in): 5.5◇Grip Diameter(in): 1.75◇Dumbbell Type: Hex◇Material: Neoprene Coated Cast Iron