The Baseball Cage Mower is made from heavy duty steel and non-rust molded plastic that is incredibly strong and durable. Simply push the Baseball Cage Mower around the cage to pick up all the balls. This device is a back saver and will alleviate back strain because you no longer have to bend down to pick up each and every baseball by hand. Each Baseball Cage Mower comes with 2 large pick-up hoppers. The Baseball Cage Mower is the smooth and easy way to pick up balls in the hitting and practice cage. Baseballs only.