3" Weighted Blue Baseballs,Weighted Softballs,Training Baseballs

Material: The weighted balls are made from durable squishy PVC shells, filled with iron sand, which can withstand countless hitting and practice sessions whether you're on the outdoor field or in the indoor batting cage(room). Dimension: Each weighted ball's circumference is 9.5 inches, and 3 inches in diameter, each ball weighed 18 oz; great for baseball/softball training; high visibility colorful weighted balls can attract the attention of the players when playing, and you never have to worry about losing them. Training Weighted Balls: These weighted baseballs are a good training tool; the right travel way of the balls can give players instant feedback; use this training aid to warm and loosen up before a game or incorporate it into your post-game cool-down routine. Training Efficiently: Scientifically designed weighted balls help strengthen your muscles, increase your hitting power, promote efficient throwing mechanics and improve throwing velocity; at a limited speed within a limi