Orders of 2 or more will receive a free gift.1.New Usage:You may be confused about how can birdies be applied to baseball batting training.Actually many pros hit birdies for warm-up. It is a fun, efficient and economic drill, particularly suitbale for indoor practice2.Enhance Batting Timing Accuracy: You can throw birdies to your player, simulating different pitching trajectory and speed, so that they can practice different speeds and movements and improve their timing3.Improved Hand - Eye Coordination: Since the cork base of birdies is small, your players should keep concentration on the trajectory of birdies and hit on the sweet spot, which will help improve their hand-eye coordination4.Easy and Fun to Use: It doesn't matter if you are a professional coach or good pticher, our shuttlecocks will make toss easy. You can get batting practice indoor without worring about doing damage to your house