The Champro Sports Wristband Playbook is a large black wristband designed for adult baseball and softball players. Made by Champro, this unit is ideal for technique training and provides players with a convenient way to store and quickly access important play information. With its classic black color and simple design, this wristband is perfect for athletes looking to enhance their game during practices or games. Made in China, this wristband is a must-have for any serious baseball or softball player.