Use Franklin(R) Sport MLB pop a pitch baseball trainer to help develop their swing while aiding in hand and eye coordination skills. Has an auto ball feeder for multiple swings in a row. Balls pop up to 3 ft. in the air. Comes with 3 Aero-Strike(R) plastic baseballs. The 23" collapsible telescopic plastic baseball bat is made of strong ABS plastic construction. Takes seconds to assemble. When ordering multiples of this item, additional shipping fees may be charged. Before levying such charge, we will contact you with the proposed amount of the charge. If you do not want to accept the surcharge, we will cancel your order without any penalty to you.