About this item Heavy durable plastic kettle bell filled with cement, Made for home or commercial use This Exercise Kettle Bell Weights is ideal for building muscle and getting fit. Every kettle is clearly Marked with the weight size to make easy to identify the weight size Comes in very unique modern colors, choose you weight size 3 LB-Lavender, 4 LB-Pink, 5 LB-Light Green, 6 LB-Purple, 8 LB-Blue, 10 LB-Yellow, 12 LB-Red, 15 LB-Light Blue