A business card case is a small, portable holder designed to store and protect business cards. Typically made from materials like leather, metal, or plastic, these cases come in various styles and sizes. They help keep business cards organized and prevent them from getting damaged or bent. Using a business card case is practical for professionals who frequently network. It allows individuals to present their cards in a polished manner, making a positive impression during meetings or events. Many cases also feature compartments for credit cards or identification, adding to their functionality.