Introduce the F-lite ultra-lightweight groove practice ball, suitable for pitching machines | One dozen | Includes baseball and softballMaterial Pitching Machines Colour Black Age range (description) Kid, Adult Item weight 13 Kilograms About this item ONE MACHINE TWO SPORTS: PowerNets Baseball and Softball Pitching Machine is designed for both sports. Two sets of tripod base legs are interchangeable to alter the pitch height preference between sports. 12 pitching machine baseballs and softballs are included VARIABLE SPEED: This baseball training equipment allows players to practice