HIGH-GRADE SOLID CAST IRON CORE: With premium cast iron as main material, Yes4all Hand Weights Sets are right for any exercise without bending/ breaking. Great for arm rows, squats, chest presses, bicep curls, walking, jogging, yoga, etc. NON-SLIP HANDLE DESIGN: The handles of these weights dumbbells have a premium Neoprene-coated finish, offering the ultimate in your comfort and non-slip grip. Plus, the coating forms a protective barrier that protects your floors from damage NEOPRENE MULTI WEIGHTS DUMBBELL WITH ANTI-ROLL HEAD: Hexagonal head design prevents the dumbbell from rolling during circuit training, when placed on surfaces, or put away. This ensures your safety and protects the floors within your fitness space IN THE BOX: This weight set for home gym includes 3 pairs of dumbbells in weight categories of 3-5-8lb, plus a convenient, sturdy rack to keep your space tidy and clutter-free and enable better dumbbell storage PLUS AN EASY-TO-ASSEMBLE STAND: The set