Practice. Train. Compete.Push your limits and set personal records with a take home shot put ball! Shot put competitions have been staple Track & Field events at the middle and high school, college, Olympic, and Paralympic level for many years. It involves throwing a heavy spherical object as far as possible in a show of strength. With each level of competition comes a specific weight of shot put ball, make sure to find the right size for your training needs. Our 4.5kg (9.9lbs) size ball is primarily used for practice, great for training outside of USATF regulated weights, great for high school and middle boy's and girl's preparation. These shots can be used for many years to come, great for shot put competitors of all ages. These work great for youth to Master's age athletes. It is a cast iron weight and has a painted silver color. To properly throw the ball hold the shot at the base of the fingers, don't hold it in your palm. This allows you to flick the shot to much greater distances.Why You'll Love It:Each ball comes in a smooth, round shape with no blemishes or dents. These shot puts are great for high school, middle school, and at home training routines; take them to the gym or the field to practice your throwing technique anytime. These shots are perfect for outdoor competition and training sessions.