Patent Pending Design: Developed by Monica Abbott, 2x USA Olympic medalist and star softball pitcher, the pitching trainer is the perfect tool to improve your spins and designed to be used before games or at practice Proper Pitching Training: This softball spinner allows you to work on getting more spin revolutions and faster snaps by practicing different pitches including Fastball, Curve, Peel Drop, Roll Over Drop, and Rise Ball Provides Instant Feedback: The grip trainer allows you to practice proper technique with instant feedback based on how fast the ball spins Versatile Design: With its convenient design, you can easily throw it in your softball gear bag to practice in the car, at practice, or warming up before the big game Monica Abbott, 2x Olympic Silver medalist with Team USA, is known not only for her impact in sports, but also to those who aspire to play at the next level. After 16 years of paving the way in women’s sports, she now focuses on motivating the next generation of athletes to excel on and off the field The MA14 Spin Trainer was developed by Monica Abbott, 2x USA Olympic medalist and powerhouse softball pitcher, to improve your pitching and refine technique on spin rate and speed development with a convenient softball pitching trainer that gives you real time feedback based on how fast the ball spins. This spin speed trainer was designed to be used on and off the field – perfect to throw in your backpack or bat bag to use on the way to softball training practice or warming up for the big game. With the MA14 Spin Trainer, you can develop your Fastball, Curve Ball, Peel Drop, Roll Over Drop, and Rise Ball pitches and get instant feedback to improve your pitches spin and speed development over time. Available in pink and fits a standard 12-inch softball, the MA14 Spin Trainer will quickly become your most versatile learning tool in your softball practice equipment bag.