Experience the durability, accuracy and realistic feel of the Heater(R) PowerAlley Pro Pitching Machine Baseballs. Designed with a genuine leather cover and Kevlar(R) seams for extended ball life, the PowerAlley Pro Leather Pitching Machine Baseballs can exit the pitching machine with pinpoint accuracy at speeds up to 45 MPH. The PAPMBL44 ball is made for use with the PowerAlley Pro and most other Heater(R) real ball pitching machines. FEATURES: Leather pitching machine baseballs Same size and weight of a regulation baseball for accurate game day simulation Real leather construction with Kevlar(R) seams for extended ball life and realistic feel Delivers a pitch with pinpoint accuracy up to 45 MPH Ideal for use with the PowerAlley Pro and most other Heater(R) real bsaeball pitching machines Includes 6 balls per purchase Do not use with Lite-Ball(TM) machines Recommended for ages 8+ 30-day manufacturer's money-back guarantee Manufacturer's warranty: 1 year Model: PAPMBL44 For additional information relating to the Manufacturer's Warranty, please contact 435-656-1756.