Bownet Fastpitch 4 Seam Spin The Flat Spinner is perfect for pitchers of all ages looking to develop their spin. The
4-Seam Flat Spinner is a pitcher's training aid that helps improve grip, develop spin, and increases overall pitch control. Raised Seams and Real Leather cover softball with flat sides to focus on spinning the ball.
The black centerline is used to indicate correct spin and rotation on every pitch.
Specifications:
Weight- 1 lb