SKLZ Impact Mini Balls are designed with the player in mind. The key to a great performance on the field is the practice you put in, and these mini-impact balls take your practice to the next level. Constructed with long-lasting pop-back material, the SKLZ Mini Impact Baseballs provide hitters with instant feedback on each hit. The make of each ball collapses on impact but won’t dent to ensure these balls can be hit over and over again with as much power as you have. The mini 1.75" balls also improve hand-eye coordination to improve catching and throwing skills by practicing reaction and anticipation. The limited flight design means you can train virtually anywhere, any time. Set yourself or your players up for total success by using these SKLZ Impact Mini Balls during training and warmups.