Custom baseball trading pins are specially designed pins created for teams and tournaments, mainly used for trading between players and fans. They are a fun and competitive tradition in youth baseball, especially during big events. These pins are fully customizable with team logos, colors, mascots, player numbers, and tournament details. Popular features include glitter enamel, danglers, sliders, spinners, and glow-in-the-dark elements to make each pin unique and eye-catching.