The MasterVision FM1310 Magnetic Data Card Holders are a practical and efficient solution for organizing and displaying business cards, notes, or any other small items. Made from durable card stock with a sleek black color, these holders feature a magnetic design for easy attachment to a dry erase board or other magnetic surface. With dimensions of 1" x 2", this pack of 25 holders ensures that you have ample supply for your office or workspace needs. Enjoy free express shipping in the United States for added convenience.