CURVE Baseballs- 12 Mesh pack BagOfficial size plastic practice baseballs Unique hole configuration makes it easy to throw a curve or slider Made of durable hard plastic Instructions to Throw curves and Sliders on package Package includes 12 balls Great for pitching machines too

ensuring you always have the perfect tool at your fingertips

these grips are designed to withstand the rigors of intense gameplay

Excellent playability and durability

Actual tennis ball size

reusable mesh bag containing 18 baseballs

Used on the racquets of many top professionals

Flip the handles down effortlessly when it's time to pick up the balls

Dual-Sided Visibility for Convenience: Enhance court convenience with numbers on both sides of our scorekeeper

Increase pressure for effective strengthening

6 levels of pull speeds

With no moving parts

With the ball fully pressurized