These weight plates are suitable for professional dumbbell workouts at home. The weight plates are covered with robust, floor-friendly plastic. Durable material: The barbell plate is made of cement and covered with robust, floor-friendly plastic. This allows you not to experience any annoying clanging sounds of the weights.Clearly stamped weight: The weight is clearly stamped on each weight disc for quick and easy identification.Variable weight selection: Including 2 pcs 15kg barbell weight plates in the package, you can use them separately or together to meet your different training needs.Multifunctional dumbbell: The multifunctional dumbbell weight plate is suitable for training your chest, biceps, arms, triceps, and back muscles. Note:Each product comes with an assembly manual in the box for easy assembly.