A business card holder is a small accessory designed to store and organize business cards. It helps keep cards neat and accessible, making it easier to share contact information during networking events or meetings. Business card holders come in various materials, such as leather, plastic, or metal, and can be found in different styles and sizes to suit personal preferences. These holders can be used by professionals across various industries, including sales, marketing, and entrepreneurship. They are often compact enough to fit in a pocket or bag, ensuring that individuals can always have their cards on hand when opportunities arise.