Baseball Pitching Grip Trainer - Easy Color Codes to Learn Multiple Pitch Grips Insider Bat Baseball Pitching Trainer with Color-Coded circles for proper finger placement to learn each pitch. Includes Instructional booklet with detail information and photos showing the proper grip and throw for each pitch. Training Ball can be used by Lefties and Right Handed pitchers. 9" official size and weighted ball. Great for Baseball Coaches, Parents & Great Christmas & Birthday Gift for that Softball Pitcher.