The BCW Trading Card Dividers are a standard size, white plastic card holder designed for storing and displaying sports trading cards. These dividers are archival quality and compatible with all card thicknesses. Each pack includes 50 dividers, providing a total of 500 card slots for organization and protection. With a sleek design and durable material, these card dividers from BCW are a must-have for any sports trading card collector looking to keep their collection in top condition.