ProNine Weighted Baseballs Softballs for Hitting Practice 16 Oz Ball 3Pack 16 Ounce Heavy Training Balls Bundled with Covey Sports Equipment Bag

ProNine Weighted Baseballs Softballs For Hitting Practice - (3-Packs and 6-Packs) - 12 ounce and 16 oz. Heavy Training Balls, Bundled with Covey Sports Equipment Bag. Helps develop a baseball or softball hitters strength and extension when used for front-toss, side-toss, and tee drills. Heavy balls that are made of a durable rubber shell and filled with special sand filling. A great batting trainer tool for coaches wanting to help their team, or for a player working in their back yard! These batter training balls are made to last, and will not dent your bat with repeated use. Comes inside a convenient Covey Sports bag to keep balls in one place when not being used!