Take your training to the next level with the Jugs® Perfect Strike™ PS-50 Softballs. These dimpled 12" Fastpitch balls are specifically designed for use with pitching machines, and will not dent aluminum bats. Constructed to mimic the same size and weight as leather softballs and to feel like leather upon contact with the bat, the Jugs® 12" Perfect Strike™ PS-50 Softball provides a realistic experience. FEATURES: Size : 12" Sport : Fastpitch or Slow Pitch Cover : Bright yellow dimpled synthetic material for maximum accuracy and performance Core : Lightweight design feels like a regular size and weight leather softball yet enhances safety League/Certification(s) : Practice only Additions : Will not dent aluminum bats or sting hitters' hands League/Certification(s) : Practice only Balls included in purchase : 12 (dozen) Recommended use : Most pitching machines Manufacturer's warranty: : 1 year Model : B2016 Jugs Click here for additional information relating to the Manufacturer’s Warranty.